List of IAU Preliminary Designations of Natural Satellites
compiled by Wm. Robert Johnston
last updated 2 August 2026
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DESIGNATION/YEAR DISCOVERER(S) IDENTIFICATION REFERENCE
* JUPITER SATELLITES *
S/1975 J 1 1975 Kowal = S/2000 J1 IAUC 2845/7525
S/1979 J 1 1979 Voyager Science Team/VOYAGER 2 = XV Adrastea IAUC 3454/3470 (Jewitt, Danielson et ali)
S/1979 J 2 1980 Voyager Science Team/VOYAGER 1 = XIV Thebe IAUC 3470 (Synnott et ali)
S/1979 J 3 1980 Voyager Science Team/VOYAGER 1 = XVI Metis IAUC 3507 (Synnott et ali)
S/1981 J 1 1981 Pascu, Seidelmann = XIV Thebe IAUC 3603
S/1999 J 1 1999 Scotti, Spahr, McMillan, Larsen, Montani, Gleason, Gehrels = XVII Callirrhoe IAUC 7460/7998
S/2000 J 1 2000 Sheppard, Jewitt, Fernandez, Magnier = XVIII Themisto IAUC 7525/7998
S/2000 J 2 2000 Sheppard, Jewitt, Fernandez, Magnier = XXIII Kalyke IAUC 7555/7998
S/2000 J 3 2000 Sheppard, Jewitt, Fernandez, Magnier = XXIV Iocaste IAUC 7555/7998
S/2000 J 4 2000 Sheppard, Jewitt, Fernandez, Magnier = XXV Erinome IAUC 7555/7998
S/2000 J 5 2000 Sheppard, Jewitt, Fernandez, Magnier = XXII Harpalyke IAUC 7555/7998
S/2000 J 6 2000 Sheppard, Jewitt, Fernandez, Magnier = XXVI Isonoe IAUC 7555/7998
S/2000 J 7 2000 Sheppard, Jewitt, Fernandez, Magnier = XXVII Praxidike IAUC 7555/7998
S/2000 J 8 2000 Sheppard, Jewitt, Fernandez, Magnier = XIX Megaclite IAUC 7555/7998/8023
S/2000 J 9 2000 Sheppard, Jewitt, Fernandez, Magnier = XX Taygete IAUC 7555/7998
S/2000 J10 2000 Sheppard, Jewitt, Fernandez, Magnier = XXI Chaldene IAUC 7555/7998
S/2000 J11 2000 Sheppard, Jewitt, Fernandez, Magnier = LIII Dia IAUC 7555, CBET 4075
S/2001 J 1 2001 Sheppard, Jewitt, Kleyna = XXVIII Autonoe IAUC 7900/8177
S/2001 J 2 2001 Sheppard, Jewitt, Kleyna = XXIX Thyone IAUC 7900/8177
S/2001 J 3 2001 Sheppard, Jewitt, Kleyna = XXX Hermippe IAUC 7900/8177
S/2001 J 4 2001 Sheppard, Jewitt, Kleyna = XXXII Eurydome IAUC 7900/8177
S/2001 J 5 2001 Sheppard, Jewitt, Kleyna = XXXVI Sponde IAUC 7900/8177
S/2001 J 6 2001 Sheppard, Jewitt, Kleyna = XXXVIII Pasithee IAUC 7900/8177
S/2001 J 7 2001 Sheppard, Jewitt, Kleyna = XXXIII Euanthe IAUC 7900/8177
S/2001 J 8 2001 Sheppard, Jewitt, Kleyna = XXXVII Kale IAUC 7900/8177
S/2001 J 9 2001 Sheppard, Jewitt, Kleyna = XXXV Orthosie IAUC 7900/8177
S/2001 J10 2001 Sheppard, Jewitt, Kleyna = XXXIV Euporie IAUC 7900/8177
S/2001 J11 2001 Sheppard, Jewitt, Kleyna = XXXI Aitne IAUC 7900/8177
S/2002 J 1 2002 Sheppard = XLIII Arche IAUC 8035/8502
S/2003 J 1 2003 Sheppard, Jewitt, Kleyna, Fernandez, Hsieh = XLVII Eukelade IAUC 8087/8502
S/2003 J 2 2003 Sheppard, Jewitt, Kleyna, Fernandez, Hsieh = LXXIII IAUC 8087, MPC194209
S/2003 J 3 2003 Sheppard, Jewitt, Kleyna, Fernandez, Hsieh = LX Eupheme IAUC 8087
S/2003 J 4 2003 Sheppard, Jewitt, Kleyna, Fernandez, Hsieh IAUC 8087
S/2003 J 5 2003 Sheppard, Jewitt, Kleyna, Fernandez, Hsieh = LVII Eirene IAUC 8087, MPC105280
S/2003 J 6 2003 Sheppard, Jewitt, Kleyna, Fernandez, Hsieh = XLV Helike IAUC 8087/8502
S/2003 J 7 2003 Sheppard, Jewitt, Kleyna, Fernandez, Hsieh = XLI Aoede IAUC 8087/8502
S/2003 J 8 2003 Sheppard, Jewitt = XXXIX Hegemone IAUC 8088/8502
S/2003 J 9 2003 Sheppard, Jewitt, Kleyna, Fernandez IAUC 8089
S/2003 J10 2003 Sheppard, Jewitt, Kleyna, Fernandez IAUC 8089
S/2003 J11 2003 Sheppard, Jewitt, Kleyna, Fernandez = XLIV Kallichore IAUC 8089/8502
S/2003 J12 2003 Sheppard, Jewitt, Kleyna, Fernandez IAUC 8089
S/2003 J13 2003 Sheppard, Jewitt = XLVIII Cyllene IAUC 8116/8502
S/2003 J14 2003 Sheppard, Jewitt = XLIX Kore IAUC 8116/8826
S/2003 J15 2003 Sheppard, Jewitt = LVIII Philophrosyne IAUC 8116, MPC105280
S/2003 J16 2003 Gladman et ali IAUC 8116
S/2003 J17 2003 Gladman et ali = L Herse IAUC 8116/9094
S/2003 J18 2003 Gladman et ali = LV IAUC 8116, MPC105280
S/2003 J19 2003 Gladman et ali = LXI IAUC 8125, MPC111804
S/2003 J20 2003 Sheppard, Jewitt et ali = XLVI Carpo IAUC 8125/8502
S/2003 J21 2003 Sheppard, Gladman et ali = XL Mneme IAUC 8138/8502
S/2003 J22 2003 Sheppard, Gladman et ali = XLII Thelxinoe IAUC 8276/8502
S/2003 J23 2003 Sheppard et ali IAUC 8281
S/2003 J24 2003 Sheppard, Jewitt, Kleyna, Gladman, Veillet MPEC 2021-V333
S/2010 J 1 2010 Jacobson et ali = LI CBET 2734/4075
S/2010 J 2 2010 Veillet = LII CBET 2734/4075
S/2010 J 3 2010 Sheppard MPEC 2026-G43
S/2010 J 4 2010 Sheppard MPEC 2026-G48
S/2010 J 5 2010 Ashton, Beaudoin, Gladman, Deen MPEC 2026-G65
S/2010 J 6 2010 Sheppard MPEC 2026-G66
S/2011 J 1 2011 Sheppard et ali = LXXII CBET 3002, IAUC 9252, MPC111804
S/2011 J 2 2011 Sheppard et ali = LVI CBET 3002, IAUC 9252, MPC105280
S/2011 J 3 2011 Sheppard MPEC 2022-Y69
S/2011 J 4 2011 Sheppard MPEC 2026-F09
S/2011 J 5 2011 Ashton, Beaudoin, Gladman, Deen MPEC 2026-F12
S/2011 J 6 2011 Sheppard MPEC 2026-G44
S/2016 J 1 2016 Sheppard et ali = LIV MPEC 2017-L08, MPC105280
S/2016 J 2 2016 Sheppard et ali = LXII Valetudo MPEC 2018-O09, MPC111804
S/2016 J 3 2016 Sheppard MPEC 2023-A13
S/2016 J 4 2016 Sheppard MPEC 2023-B96
S/2017 J 1 2017 Sheppard et ali = LIX MPEC 2017-L47, MPC105280
S/2017 J 2 2017 Sheppard et ali = LXIII MPEC 2018-O10, MPC111804
S/2017 J 3 2017 Sheppard et ali = LXIV MPEC 2018-O11, MPC111804
S/2017 J 4 2017 Sheppard et ali = LXV Pandia MPEC 2018-O12, MPC111804
S/2017 J 5 2017 Sheppard et ali = LXVI MPEC 2018-O13, MPC111804
S/2017 J 6 2017 Sheppard et ali = LXVII MPEC 2018-O14, MPC111804
S/2017 J 7 2017 Sheppard et ali = LXVIII MPEC 2018-O15, MPC111804
S/2017 J 8 2017 Sheppard et ali = LXIX MPEC 2018-O16, MPC111804
S/2017 J 9 2017 Sheppard et ali = LXX MPEC 2018-O17, MPC111804
S/2017 J10 2017 Sheppard MPEC 2025-H210
S/2017 J11 2017 Sheppard MPEC 2025-H211
S/2017 J12 2017 Sheppard MPEC 2026-G45
S/2017 J13 2017 Sheppard MPEC 2026-G46
S/2017 J14 2017 Sheppard MPEC 2026-G47
S/2017 J15 2017 Sheppard MPEC 2026-G49
S/2017 J16 2017 Sheppard MPEC 2026-G50
S/2017 J17 2017 Sheppard MPEC 2026-G51
S/2017 J18 2017 Sheppard MPEC 2026-G52
S/2018 J 1 2018 Sheppard et ali = LXXI Ersa MPEC 2018-O18, MPC111804
S/2018 J 2 2018 Sheppard MPEC 2022-Y68
S/2018 J 3 2018 Sheppard MPEC 2023-B38
S/2018 J 4 2018 Sheppard MPEC 2023-B51
S/2018 J 5 2018 Sheppard MPEC 2026-F10
S/2021 J 1 2021 Sheppard MPEC 2023-A14
S/2021 J 2 2021 Sheppard MPEC 2023-B37
S/2021 J 3 2021 Sheppard MPEC 2023-B39
S/2021 J 4 2021 Sheppard MPEC 2023-B40
S/2021 J 5 2021 Sheppard, Tholen, Trujillo MPEC 2023-B41
S/2021 J 6 2021 Sheppard, Tholen, Trujillo MPEC 2023-B50
S/2021 J 7 2021 Sheppard MPEC 2026-G67
S/2021 J 8 2021 Sheppard, Tholen, Trujillo MPEC 2026-G73
S/2022 J 1 2022 Sheppard MPEC 2023-D44
S/2022 J 2 2022 Sheppard MPEC 2023-D45
S/2022 J 3 2022 Sheppard MPEC 2023-D46
S/2024 J 1 2024 Sheppard, Tholen MPEC 2026-F11
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DESIGNATION/YEAR DISCOVERER(S) IDENTIFICATION REFERENCE
* SATURN SATELLITES *
S/1966 S 1 1966 Dollfus doesn't exist IAUC 3454/3483
S/1966 S 2 1966 Dollfus = X Janus IAUC 3463/3470
S/1979 S 1 1979 Gehrels, Van Allen et ali/PIONEER 11 not Janus IAUC 3417
S/1979 S 2 1979 Gehrels, Van Allen et ali/PIONEER 11 = X Janus IAUC 3417
S/1979 S 3 1979 Van Allen et ali IAUC 3454
S/1979 S 4 1979 Van Allen et ali = S/1979 S2? IAUC 3454
S/1979 S 5 1979 Van Allen et ali IAUC 3454
S/1979 S 6 1979 Van Allen et ali = S/1979 S5? IAUC 3454
S/1979 S 7 1979 Mulholland IAUC 3430/3454
S/1980 S 1 1980 Pascu = X Janus IAUC 3454
S/1980 S 2 1980 Smith, Reitsema, Larson = X Janus IAUC 3456
S/1980 S 3 1980 Cruikshank = XI Epimetheus IAUC 3457
S/1980 S 4 1980 Cruikshank = XI Epimetheus IAUC 3457
S/1980 S 5 1980 Smith, Reitsema, Larson = XI Epimetheus IAUC 3457
S/1980 S 6 1980 Laques, Lecacheux = XII Helene IAUC 3457
S/1980 S 7 1980 Harris, Gibson rings? IAUC 3463
S/1980 S 8 1980 Harris, Gibson = XI Epimetheus IAUC 3463
S/1980 S 9 1980 Harris, Gibson = X Janus IAUC 3463
S/1980 S10 1980 Lamy, Mauron = XII Helene IAUC 3463
S/1980 S11 1980 Reitsema, Smith, Larson = XI Epimetheus IAUC 3466
S/1980 S12 1980 Reitsema = XII Helene IAUC 3466
S/1980 S13 1980 Smith, Reitsema, Larson, Fountain = XIII Telesto IAUC 3466
S/1980 S14 1980 Reitsema = XII Helene IAUC 3466/3483
S/1980 S15 1980 Veillet = XI Epimetheus IAUC 3470
S/1980 S16 1980 Veillet = XI Epimetheus IAUC 3470
S/1980 S17 1980 Veillet = XI Epimetheus IAUC 3470
S/1980 S18 1980 Veillet IAUC 3470
S/1980 S19 1980 Dollfus, Brunier = XI Epimetheus IAUC 3474
S/1980 S20 1980 Dollfus, Brunier IAUC 3474
S/1980 S21 1980 Dollfus, Brunier dubious IAUC 3474
S/1980 S22 1980 Dollfus, Brunier dubious IAUC 3474
S/1980 S23 1980 Reitsema, Smith, Larson rings? IAUC 3466/3483
S/1980 S24 1980 Lecacheux = XIII Telesto IAUC 3484
S/1980 S25 1980 Pascu, Seidelmann, Baum, Currie = XIV Calypso IAUC 3496
S/1980 S26 1980 Voyager Science Team/VOYAGER 1 = XVII Pandora IAUC 3532 (Collins et ali)
S/1980 S27 1980 Voyager Science Team/VOYAGER 1 = XVI Prometheus IAUC 3532 (Collins et ali)
S/1980 S28 1980 Voyager Science Team/VOYAGER 1 = XV Atlas IAUC 3539 (Terrile et ali)
S/1980 S29 1980 Reitsema = XIV Calypso IAUC 3549
S/1980 S30 1980 Reitsema = XIV Calypso IAUC 3549
S/1980 S31 1980 Lamy IAUC 3574/3577
S/1980 S32 1980 Pascu, Harrington, Seidelmann = XIV Calypso IAUC 3605
S/1980 S33 1980 Morabito, Synnott = XIII Telesto IAUC 3605
S/1980 S34 1980 Voyager Science Team/VOYAGER 1 IAUC 3651 (Synnott et ali)
S/1980 S35 1980 Marouf, Tyler IAUC 4178
S/1980 S36 1980 Marouf, Tyler IAUC 4178
S/1981 S 1 1981 Larson, Fountain = XIII Telesto IAUC 3593
S/1981 S 2 1981 Veillet = XIV Calypso IAUC 3593
S/1981 S 3 1981 Pascu, Seidelmann = XII Helene IAUC 3619
S/1981 S 4 1981 Pascu, Seidelmann IAUC 3619
S/1981 S 5 1981 Pascu, Seidelmann = XII Helene IAUC 3619
S/1981 S 6 1981 Voyager Science Team/VOYAGER 2 not distinct object IAUC 3651 (Synnott et ali)
S/1981 S 7 1981 Voyager Science Team/VOYAGER 2 IAUC 3656 (Synnott et ali)
S/1981 S 8 1981 Voyager Science Team/VOYAGER 2 not distinct object IAUC 3656 (Synnott et ali)
S/1981 S 9 1981 Voyager Science Team/VOYAGER 2 not distinct object IAUC 3656 (Synnott et ali)
S/1981 S10 1981 Voyager Science Team/VOYAGER 2 IAUC 3660 (Synnott et ali)
S/1981 S11 1981 Voyager Science Team/VOYAGER 2 IAUC 3660 (Synnott et ali)
S/1981 S12 1981 Voyager Science Team/VOYAGER 2 not distinct object IAUC 3660 (Synnott, Terrile et ali)
S/1981 S13 1990 Voyager Science Team/VOYAGER 2 = XVIII Pan IAUC 5052 (Showalter et ali)
S/1981 S14 1995 Voyager Science Team/VOYAGER 2 = XXXIII Pallene IAUC 6162 (Synnott et ali)
S/1981 S15 1995 Voyager Science Team/VOYAGER 2 IAUC 6162 (Gordon, Murray, Beurle et ali)
S/1981 S16 1995 Voyager Science Team/VOYAGER 2 IAUC 6162 (Gordon, Murray, Beurle et ali)
S/1981 S17 1995 Voyager Science Team/VOYAGER 2 IAUC 6162 (Gordon, Murray, Beurle et ali)
S/1981 S18 1995 Voyager Science Team/VOYAGER 2 IAUC 6162 (Gordon, Murray, Beurle et ali)
S/1981 S19 1995 Voyager Science Team/VOYAGER 2 IAUC 6162 (Gordon, Murray, Beurle et ali)
S/1995 S 1 1995 Bosh, Rivkin = XV Atlas IAUC 6192
S/1995 S 2 1995 Bosh, Rivkin = XVI Prometheus IAUC 6192
S/1995 S 3 1995 Bosh, Rivkin F ring clump IAUC 6192
S/1995 S 4 1995 Bosh, Rivkin F ring clump IAUC 6192
S/1995 S 5 1995 Nicholson et ali/HST F ring clump IAUC 6243
S/1995 S 6 1995 Nicholson et ali/HST F ring clump IAUC 6243
S/1995 S 7 1995 Nicholson et ali/HST = XVI Prometheus IAUC 6243
S/1995 S 8 1995 Roddier et ali = XVI Prometheus IAUC 6407
S/1995 S 9 1995 Roddier et ali F ring clump? IAUC 6407
S/1995 S10 1995 Roddier et ali F ring clump IAUC 6407
S/1995 S11 1995 Roddier, Roddier, Brahic, Graves, Northcott, Owen F ring clump? IAUC 6515
S/1995 S12 1995 Roddier, Roddier, Brahic, Graves, Northcott, Owen F ring clump? IAUC 6515
S/1995 S13 1995 Roddier, Roddier, Brahic, Graves, Northcott, Owen F ring clump? IAUC 6515
S/1995 S14 1995 Roddier, Roddier, Brahic, Graves, Northcott, Owen F ring clump? IAUC 6515
S/1995 S15 1995 Roddier, Roddier, Brahic, Graves, Northcott, Owen F ring clump? IAUC 6515
S/1995 S16 1995 Roddier, Roddier, Brahic, Graves, Northcott, Owen F ring clump? IAUC 6515
S/1995 S17 1995 Roddier, Roddier, Brahic, Graves, Northcott, Owen F ring clump? IAUC 6515
S/1995 S18 1995 Roddier, Roddier, Brahic, Graves, Northcott, Owen F ring clump? IAUC 6515
S/1995 S19 1995 Roddier, Roddier, Brahic, Graves, Northcott, Owen F ring clump? IAUC 6515
S/2000 S 1 2000 Gladman, Kavelaars, Petit, Scholl, Holman, Marsden, Nicholson, Burns = XIX Ymir IAUC 7512/8177
S/2000 S 2 2000 Gladman et ali = XX Paaliaq IAUC 7512/8177
S/2000 S 3 2000 Gladman, Kavelaars et ali = XXIX Siarnaq IAUC 7513/8177
S/2000 S 4 2000 Kavelaars, Gladman et ali = XXI Tarvos IAUC 7513/8177
S/2000 S 5 2000 Gladman = XXIV Kiviuq IAUC 7521/8177
S/2000 S 6 2000 Kavelaars, Gladman = XXII Ijiraq IAUC 7521/8177
S/2000 S 7 2000 Gladman, Kavelaars = XXX Thrymr IAUC 7538/8177/8471
S/2000 S 8 2000 Kavelaars, Gladman = XXVII Skathi IAUC 7538/8177/8471
S/2000 S 9 2000 Gladman, Kavelaars = XXV Mundilfari IAUC 7538/8177
S/2000 S10 2000 Kavelaars, Gladman = XXVIII Erriapus IAUC 7539/8177/9191
S/2000 S11 2000 Holman, Spahr = XXVI Albiorix IAUC 7545/8177
S/2000 S12 2000 Gladman, Kavelaars = XXIII Suttungr IAUC 7548/8177/8471
S/2003 S 1 2003 Sheppard, Jewitt = XXXI Narvi IAUC 8116/8471
S/2004 S 1 2004 Cassini Imaging Science Team/CASSINI = XXXII Methone IAUC 8389/8471 (Porco et ali)
S/2004 S 2 2004 Cassini Imaging Science Team/CASSINI = XXXIII Pallene IAUC 8389/8471 (Porco et ali)
S/2004 S 3 2004 Cassini Imaging Science Team/CASSINI F ring clump? IAUC 8401 (Porco et ali)
S/2004 S 4 2004 Cassini Imaging Science Team/CASSINI F ring clump? IAUC 8401 (Porco et ali)
S/2004 S 5 2004 Cassini Imaging Science Team/CASSINI = XXXIV Polydeuces IAUC 8432/8471 (Porco et ali)
S/2004 S 6 2004 Cassini Imaging Science Team/CASSINI F ring clump? IAUC 8432 (Porco et ali)
S/2004 S 7 2004 Jewitt, Sheppard, Kleyna = LXVII IAUC 8523, MPC 194209
S/2004 S 8 2004 Jewitt, Sheppard, Kleyna = XLII Fornjot IAUC 8523/8826
S/2004 S 9 2004 Jewitt, Sheppard, Kleyna = XL Farbauti IAUC 8523/8826
S/2004 S10 2004 Jewitt, Sheppard, Kleyna = XXXVI Aegir IAUC 8523/8826
S/2004 S11 2004 Jewitt, Sheppard, Kleyna = XXXVII Bebhionn IAUC 8523/8826
S/2004 S12 2004 Jewitt, Sheppard, Kleyna IAUC 8523
S/2004 S13 2004 Jewitt, Sheppard, Kleyna IAUC 8523
S/2004 S14 2004 Jewitt, Sheppard, Kleyna = XLIII Hati IAUC 8523/8826
S/2004 S15 2004 Jewitt, Sheppard, Kleyna = XXXVIII Bergelmir IAUC 8523/8826
S/2004 S16 2004 Jewitt, Sheppard, Kleyna = XLI Fenrir IAUC 8523/8826
S/2004 S17 2004 Jewitt, Sheppard, Kleyna IAUC 8523
S/2004 S18 2004 Jewitt, Sheppard, Kleyna = XXXIX Bestla IAUC 8523/8826
S/2004 S19 2004 Sheppard, Jewitt, Kleyna = XLIV Hyrokkin IAUC 8727/8860
S/2004 S20 2004 Sheppard, Jewitt, Kleyna = LIV Gridr MPEC 2019-T126, MPC 132212
S/2004 S21 2004 Sheppard, Jewitt, Kleyna MPEC 2019-T127
S/2004 S22 2004 Sheppard, Jewitt, Kleyna = LV Angrboda MPEC 2019-T128, MPC 133821
S/2004 S23 2004 Sheppard, Jewitt, Kleyna = LVI Skrymir MPEC 2019-T129, MPC 133821
S/2004 S24 2004 Sheppard, Jewitt, Kleyna MPEC 2019-T131
S/2004 S25 2004 Sheppard, Jewitt, Kleyna = LVII Gerd MPEC 2019-T132, MPC 133821
S/2004 S26 2004 Sheppard, Jewitt, Kleyna = LVIII MPEC 2019-T133, MPC 133821
S/2004 S27 2004 Sheppard, Jewitt, Kleyna = LIX Eggther MPEC 2019-T134, MPC 133821
S/2004 S28 2004 Sheppard, Jewitt, Kleyna MPEC 2019-T135
S/2004 S29 2004 Sheppard, Jewitt, Kleyna = LX MPEC 2019-T136, MPC 133821
S/2004 S30 2004 Sheppard, Jewitt, Kleyna = LXI Beli MPEC 2019-T137/T140, MPC 133821
S/2004 S31 2004 Sheppard, Jewitt, Kleyna MPEC 2019-T153
S/2004 S32 2004 Sheppard, Jewitt, Kleyna = LXII Gunnlod MPEC 2019-T154, MPC 133821
S/2004 S33 2004 Sheppard, Jewitt, Kleyna = LXIII Thiazzi MPEC 2019-T155, MPC 133821
S/2004 S34 2004 Sheppard, Jewitt, Kleyna = LXIV MPEC 2019-T156, MPC 133821
S/2004 S35 2004 Sheppard, Jewitt, Kleyna = LXV Alvaldi MPEC 2019-T157, MPC 133821
S/2004 S36 2004 Sheppard, Jewitt, Kleyna MPEC 2019-T158
S/2004 S37 2004 Sheppard, Jewitt, Kleyna MPEC 2019-T159
S/2004 S38 2004 Sheppard, Jewitt, Kleyna = LXVI Geirrod MPEC 2019-T160, MPC 133821
S/2004 S39 2004 Sheppard, Jewitt, Kleyna MPEC 2019-T161
S/2004 S40 2004 Jewitt, Sheppard, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J24
S/2004 S41 2004 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J37
S/2004 S42 2004 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J41
S/2004 S43 2004 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J45
S/2004 S44 2004 Sheppard, Jewitt, Kleyna, Ashton, Gladman MPEC 2023-J46
S/2004 S45 2004 Jewitt, Sheppard, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J47
S/2004 S46 2004 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J60
S/2004 S47 2004 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J62
S/2004 S48 2004 Jewitt, Sheppard, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J166
S/2004 S49 2004 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J168
S/2004 S50 2004 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J169
S/2004 S51 2004 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J177
S/2004 S52 2004 Jewitt, Sheppard, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J179
S/2004 S53 2004 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-K03
S/2004 S54 2004 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2004 S55 2004 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2004 S56 2004 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2004 S57 2004 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2004 S58 2004 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2004 S59 2004 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2004 S60 2004 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2004 S61 2004 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2005 S 1 2005 Cassini Imaging Science Team/CASSINI = XXXV Daphnis IAUC 8524/8730 (Porco et ali)
S/2005 S 2 not assigned
S/2005 S 3 not assigned
S/2005 S 4 2005 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J79
S/2005 S 5 2005 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J85
S/2005 S 6 2005 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2005 S 7 2005 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2006 S 1 2006 Sheppard, Jewitt, Kleyna IAUC 8727
S/2006 S 2 2006 Sheppard, Jewitt, Kleyna = XLV Kari IAUC 8727/8826
S/2006 S 3 2006 Sheppard, Jewitt, Kleyna IAUC 8727
S/2006 S 4 2006 Sheppard, Jewitt, Kleyna = LI Greip IAUC 8727/8873
S/2006 S 5 2006 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen = XLVI Loge IAUC 8727/8826
S/2006 S 6 2006 Sheppard, Jewitt, Kleyna = L Jarnsaxa IAUC 8727/8873
S/2006 S 7 2006 Sheppard, Jewitt, Kleyna = XLVIII Surtur IAUC 8727/8826
S/2006 S 8 2006 Sheppard, Jewitt, Kleyna = XLVII Skoll IAUC 8727/8826
S/2006 S 9 2006 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J22
S/2006 S10 2006 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J42
S/2006 S11 2006 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J48
S/2006 S12 2006 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J49
S/2006 S13 2006 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J56
S/2006 S14 2006 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J64
S/2006 S15 2006 Sheppard, Jewitt, Kleyna, Ashton, Gladman MPEC 2023-J163
S/2006 S16 2006 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J164
S/2006 S17 2006 Sheppard, Jewitt, Kleyna, Ashton, Gladman MPEC 2023-J165
S/2006 S18 2006 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J170
S/2006 S19 2006 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J176
S/2006 S20 2006 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-K118
S/2006 S21 2006 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2006 S22 2006 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2006 S23 2006 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2006 S24 2006 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2006 S25 2006 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2006 S26 2006 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2006 S27 2006 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2006 S28 2006 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2006 S29 2006 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2007 S 1 2007 Sheppard, Jewitt, Kleyna = LII Tarqeq IAUC 8836/8873
S/2007 S 2 2007 Sheppard, Jewitt, Kleyna IAUC 8836
S/2007 S 3 2007 Sheppard, Jewitt, Kleyna IAUC 8836
S/2007 S 4 2007 Cassini Imaging Science Team/CASSINI = XLIX Anthe IAUC 8857/8873 (Porco et ali)
S/2007 S 5 2007 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J34
S/2007 S 6 2007 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J40
S/2007 S 7 2007 Sheppard, Jewitt, Kleyna MPEC 2023-J80
S/2007 S 8 2007 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J81
S/2007 S 9 2007 Sheppard, Jewitt, Kleyna, Ashton, Gladman MPEC 2023-K02
S/2007 S10 2007 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2007 S11 2007 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2008 S 1 2008 Cassini Imaging Science Team/CASSINI = LIII Aegaeon IAUC 9023/9041 (Porco et ali)
S/2009 S 1 2009 Cassini Imaging Science Team/CASSINI IAUC 9091
S/2009 S 2 2009 Cassini Imaging Science Team/CASSINI MPEC 2026-M19
S/2019 S 1 2019 Ashton, Gladman, Petit, Veillet, Alexandersen MPEC 2021-W14
S/2019 S 2 2019 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J25
S/2019 S 3 2019 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J26
S/2019 S 4 2019 Ashton, Gladman MPEC 2023-J36
S/2019 S 5 2019 Ashton, Gladman MPEC 2023-J43
S/2019 S 6 2019 Ashton, Gladman MPEC 2023-J55
S/2019 S 7 2019 Ashton, Gladman MPEC 2023-J57
S/2019 S 8 2019 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J58
S/2019 S 9 2019 Sheppard, Jewitt, Ashton, Gladman MPEC 2023-J59
S/2019 S10 2019 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J61
S/2019 S11 2019 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J63
S/2019 S12 2019 Ashton, Gladman MPEC 2023-J67
S/2019 S13 2019 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J69
S/2019 S14 2019 Ashton, Gladman MPEC 2023-J83
S/2019 S15 2019 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J84
S/2019 S16 2019 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J171
S/2019 S17 2019 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J172
S/2019 S18 2019 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J173
S/2019 S19 2019 Ashton, Gladman MPEC 2023-J174
S/2019 S20 2019 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J175
S/2019 S21 2019 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-K05
S/2019 S22 2019 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2019 S23 2019 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2019 S24 2019 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2019 S25 2019 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2019 S26 2019 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2019 S27 2019 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2019 S28 2019 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2019 S29 2019 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2019 S30 2019 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2019 S31 2019 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2019 S32 2019 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2019 S33 2019 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2019 S34 2019 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2019 S35 2019 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2019 S36 2019 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2019 S37 2019 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2019 S38 2019 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2019 S39 2019 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2019 S40 2019 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2019 S41 2019 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2019 S42 2019 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2019 S43 2019 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2019 S44 2019 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S 1 2020 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J21
S/2020 S 2 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J27
S/2020 S 3 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J35
S/2020 S 4 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J38
S/2020 S 5 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J39
S/2020 S 6 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J68
S/2020 S 7 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J82
S/2020 S 8 2020 Sheppard, Jewitt, Kleyna, Ashton, Gladman, Petit, Alexandersen MPEC 2023-J167
S/2020 S 9 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2023-J178
S/2020 S10 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2023-K04
S/2020 S11 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S12 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S13 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S14 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2020 S15 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2020 S16 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S17 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S18 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2020 S19 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S20 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S21 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2020 S22 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S23 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S24 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S25 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2020 S26 2020 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2020 S27 2020 Sheppard, Jewitt, Ashton, Gladman, Petit, Alexandersen, Kleyna, Beaudoin MPEC 2025-E155
S/2020 S28 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2020 S29 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2020 S30 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S31 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S32 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2020 S33 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S34 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S35 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2020 S36 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2020 S37 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2020 S38 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S39 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S40 2020 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2020 S41 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S42 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S43 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S44 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2020 S45 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-F14
S/2020 S46 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-F14
S/2020 S47 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-F14
S/2020 S48 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-F14
S/2020 S49 2020 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-G74
S/2023 S 1 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S 2 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S 3 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S 4 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S 5 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S 6 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S 7 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S 8 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S 9 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S10 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S11 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S12 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S13 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S14 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S15 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S16 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S17 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S18 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S19 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S20 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S21 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S22 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S23 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S24 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S25 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S26 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S27 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S28 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S29 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S30 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S31 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S32 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S33 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S34 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S35 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S36 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S37 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S38 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S39 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S40 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S41 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S42 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S43 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S44 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S45 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S46 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S47 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S48 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2025-E154
S/2023 S49 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S50 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2025-E153
S/2023 S51 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-F14
S/2023 S52 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-F14
S/2023 S53 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-F14
S/2023 S54 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-F14
S/2023 S55 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-F14
S/2023 S56 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-F14
S/2023 S57 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-F14
S/2023 S58 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-G68
S/2023 S59 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-G69
S/2023 S60 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-G70
S/2023 S61 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-G71
S/2023 S62 2023 Ashton, Gladman, Petit, Alexandersen, Fraser, Lawler, Kavelaars MPEC 2026-G72
S/2023 S63 2023 Ashton, Gladman, Petit, Alexandersen MPEC 2026-G75
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DESIGNATION/YEAR DISCOVERER(S) IDENTIFICATION REFERENCE
* URANUS SATELLITES *
S/1985 U 1 1985 Voyager Science Team/VOYAGER 2 = XV Puck IAUC 4159 (Synnott et ali)
S/1986 U 1 1986 Voyager Science Team/VOYAGER 2 = XII Portia IAUC 4164 (Synnott et ali)
S/1986 U 2 1986 Voyager Science Team/VOYAGER 2 = XI Juliet IAUC 4164 (Synnott et ali)
S/1986 U 3 1986 Voyager Science Team/VOYAGER 2 = IX Cressida IAUC 4164 (Synnott et ali)
S/1986 U 4 1986 Voyager Science Team/VOYAGER 2 = XIII Rosalind IAUC 4164 (Synnott et ali)
S/1986 U 5 1986 Voyager Science Team/VOYAGER 2 = XIV Belinda IAUC 4164 (Synnott et ali)
S/1986 U 6 1986 Voyager Science Team/VOYAGER 2 = X Desdemona IAUC 4164 (Synnott et ali)
S/1986 U 7 1986 Voyager Science Team/VOYAGER 2 = VI Cordelia IAUC 4168 (Terrile et ali)
S/1986 U 8 1986 Voyager Science Team/VOYAGER 2 = VII Ophelia IAUC 4168 (Terrile et ali)
S/1986 U 9 1986 Voyager Science Team/VOYAGER 2 = VIII Bianca IAUC 4168 (Smith et ali)
S/1986 U10 1999 Voyager Science Team/VOYAGER 2 = XXV Perdita IAUC 7171/8194/8648 (Karkoschuka et ali)
S/1997 U 1 1997 Gladman, Nicholson, Burns, Kavelaars = XVI Caliban IAUC 6764
S/1997 U 2 1997 Nicholson, Gladman, Burns, Kavelaars = XVII Sycorax IAUC 6764
S/1999 U 1 1999 Kavelaars, Gladman, Holman, Petit, Scholl = XIX Setebos IAUC 7230/7479
S/1999 U 2 1999 Holman, Kavelaars, Gladman, Petit, Scholl = XVIII Prospero IAUC 7230/7479
S/1999 U 3 1999 Gladman, Holman, Kavelaars, Petit, Scholl = XX Stephano IAUC 7248/7479
S/2001 U 1 2001 Holman, Kavelaars, Milisavljevic = XXI Trinculo IAUC 7980/8177
S/2001 U 2 2001 Holman, Gladman et ali = XXIV Ferdinand IAUC 8213/8648
S/2001 U 3 2001 Holman, Gladman et ali = XXII Francisco IAUC 8216/8648
S/2003 U 1 2003 Showalter, Lissauer/HST = XXVI Mab IAUC 8209/8648
S/2003 U 2 2003 Showalter, Lissauer/HST = XXVII Cupid IAUC 8209/8648
S/2003 U 3 2003 Sheppard, Jewitt = XXIII Margaret IAUC 8217/8648
S/2023 U 1 2023 Sheppard MPEC 2024-D113
S/2025 U 1 2025 El Moutamid et ali/JWST = XXVIII CBET 5593, MPEC 2026-F170
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DESIGNATION/YEAR DISCOVERER(S) IDENTIFICATION REFERENCE
* NEPTUNE SATELLITES *
S/1981 N 1 1981 Reitsema, Lebofsky, Tholen = VIII Proteus IAUC 3608
S/1984 N 1 1984 Hafner, Manfroid ring 1989 N1R IAUC 3968/4867
S/1989 N 1 1989 Voyager Science Team/VOYAGER 2 = VIII Proteus IAUC 4806 (Synnott et ali)
S/1989 N 2 1989 Voyager Science Team/VOYAGER 2 = VII Larissa IAUC 4824 (Reitsema, Hubbard, Lebofsky, Tholen et ali)
S/1989 N 3 1989 Voyager Science Team/VOYAGER 2 = V Despina IAUC 4824 (Synnott et ali)
S/1989 N 4 1989 Voyager Science Team/VOYAGER 2 = VI Galatea IAUC 4824 (Synnott et ali)
S/1989 N 5 1989 Voyager Science Team/VOYAGER 2 = IV Thalassa IAUC 4867 (Terrile et ali)
S/1989 N 6 1989 Voyager Science Team/VOYAGER 2 = III Naiad IAUC 4867 (Terrile et ali)
S/2002 N 1 2002 Holman, Kavelaars, Grav, Fraser Milisavljevic = IX Halimede IAUC 8047/8802
S/2002 N 2 2002 Holman, Kavelaars, Grav, Fraser, Milisavljevic = XI Sao IAUC 8047/8802
S/2002 N 3 2002 Holman, Kavelaars, Grav, Fraser, Milisavljevic = XII Laomedeia IAUC 8047/8802
S/2002 N 4 2002 Holman, Gladman et ali = XIII Neso IAUC 8213/8802
S/2002 N 5 2002 Holman, Kavelaars, Grav, Fraser MPEC 2024-D114
S/2003 N 1 2003 Sheppard, Jewitt, Kleyna, Holman, Kavelaars = X Psamathe IAUC 8193/8802
S/2004 N 1 2013 Showalter/HST = XIV Hippocamp CBET 3586, MPC111804
S/2021 N 1 2021 Sheppard, Tholen, Trujillo, Lykawka MPEC 2024-D112
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DESIGNATION YEAR DISCOVERER(S) IDENTIFICATION REFERENCE
* PLUTO SATELLITES *
S/1978 P 1 1978 Christy = I Charon IAUC 3241/4157
S/2005 P 1 2005 Weaver, Stern et ali/HST = III Hydra IAUC 8625/8723
S/2005 P 2 2005 Weaver, Stern et ali/HST = II Nix IAUC 8625/8723
S/2011 (134340) 1 2011 Showalter et ali/HST = IV Kerberos CBET 2769/3575
S/2012 (134340) 1 2012 Showalter et ali/HST = V Styx IAUC 9253/CBET 3575
* ERIS SATELLITES *
S/2005 (2003 UB313) 1 2005 Brown et ali = I Dysnomia CBET 0240/IAUC 8610/8747
* HAUMEA SATELLITES *
S/2005 (2003 EL61) 1 2005 Bouchez et ali = I Hi'iaka CBET 0310/IAUC 8577/8976
S/2005 (2003 EL61) 2 2005 Brown et ali = II Namaka CBET 0310/IAUC 8636/8976
* MAKEMAKE SATELLITES *
S/2015 (136472) 1 2015 Parker et ali/HST CBET 4275
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DESIGNATION YEAR DISCOVERER(S) IDENTIFICATION REFERENCE
* SMALL SOLAR SYSTEM BODY SATELLITES *
S/1978 (18) 1 1978 Williamon not confirmed IAUC 3315
S/2001 (22) 1 2001 Margot, Brown = I Linus IAUC 7703/8177
S/2008 (41) 1 2008 Conrad et ali = I Peneius IAUC 8930/MPEC 2019-E58
S/2026 (44) 1 2026 Berdeu et ali *
S/1998 (45) 1 1998 Merline et ali = I Petit-Prince IAUC 7129/7503
S/2004 (45) 1 2004 Marchis et ali IAUC 8817
S/2001 (87) 1 2001 Brown, Margot = I Romulus IAUC 7588/8582
S/2004 (87) 1 2004 Marchis et ali = II Remus IAUC 8582
S/2001 (90) 1 2000 Merline et ali IAUC 7503/CBET 1263
S/2009 (93) 1 2009 Marchis et ali = I Aegis IAUC 9069/MPC 86284
S/2009 (93) 2 2009 Marchis et ali = II Gorgoneion IAUC 9069/MPC 86284
S/2001 (107) 1 2001 Storrs et ali not confirmed IAUC 7599
S/2016 (107) 1 2016 Marsset et ali IAUC 9282
S/2017 (113) 1 2017 Maley et ali retracted CBET 4413
S/2002 (121) 1 2002 Merline et ali IAUC 7980
S/2003 (130) 1 2003 Merline et ali IAUC 8183
S/2014 (130) 1 2014 Yang et ali CBET 4036
S/2014 (130) 2 2014 (erroneous designation, retracted) = S/2014 (130) 1 CBET 4035/4036
S/2014 (130) 2 2014 Berdeu, Langlois, Vachier A&A 658:L4
S/2008 (216) 1 2008 Marchis et ali = I Alexhelios IAUC 8980/MPC 73983
S/2008 (216) 2 2008 Marchis et ali = II Cleoselene IAUC 8980/MPC 73983
S/1993 (243) 1 1993 Galileo imaging-IR science teams/GALILEO = I Dactyl IAUC 5948/6082
S/2003 (283) 1 2003 Merline et ali IAUC 8165
S/2009 (317) 1 2009 Merline et ali = I Olympias CBET 2054/MPEC 2020-V139
S/2003 (379) 1 2003 Margot CBET 0039/IAUC 8182
S/1978 (532) 1 1978 Bowell, A'Hearn, McMahon not confirmed IAUC 3241
S/2001 (617) 1 2001 Merline et ali = I Menoetius IAUC 7741/8666
S/2006 (624) 1 2006 Marchis et ali = I Skamandrios IAUC 8732/MPC 103967
S/2007 (702) 1 2007 Rojo, Margot = I Pichi unem CBET 1016/MPC 76674
S/2003 (1509) 1 2003 Merline et ali IAUC 8075
S/2012 (2577) 1 2012 Merline et ali IAUC 9267/CBET 3765
S/2018 (3548) 1 2018 Noll et ali = I Queta MPEC 2020-A113/MPEC 2020-T164
S/1997 (3671) 1 1997 Mottola, Hahn, Pravec, Sarounova IAUC 6680
S/2002 (3749) 1 2002 Merline et ali IAUC 7827
S/2004 (4674) 1 2004 Merline et ali IAUC 8297
S/2004 (17246) 1 2004 Tamblyn et ali IAUC 8293
S/2003 (22899) 1 2003 Merline et ali = I Juliekaibarreto IAUC 8232/WGSBN 4-14
S/2001 (26308) 1 2001 Brown, Trujillo (IAUC 7807)
S/2008 (35107) 1 2008 Merline et ali, Pravec et ali IAUC 8977/6607
S/2001 (47171) 1 2001 Trujillo, Brown = I Paha (IAUC 7787)/MPC 106502
S/2006 (120347) 1 2006 Noll et ali = I Actaea MPC 73984
S/2015 (136472) 1 2015 Parker, Buie, Grundy, Noll MPEC 2016-H46
S/2000 (185851) 1 2000 Margot et ali = S/2000 (2000 DP107) 1 (IAUC 7503)
S/2002 (1997 CQ29) 1 2002 Noll et ali = I Zoe (IAUC 7959/8778)/MPC 56962
S/2000 (1998 WW31) 1 1998 Veillet, Shaprio, Doressoundiram IAUC 7610
S/2001 (1999 TC36) 1 2001 Trujillo, Brown = S/2001 (47171) 1 (IAUC 7787)
S/2000 (2000 DP107) 1 2000 Margot et ali = S/2000 (185851) 1 (IAUC 7503)
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Sources:
- IAU Circulars, Minor Planet Center, http://www.cbat.eps.harvard.edu/iauc/RecentIAUCs.html
- CBETs, Minor Planet Center, http://www.cbat.eps.harvard.edu/cbet/RecentCBETs.html
- USGS list of Planet and Satellite Names and Discoverers, http://planetarynames.wr.usgs.gov/append7.html
- IAU list of Satellites and Companions of Minor Planets, http://www.cbat.eps.harvard.edu/minorsats.html
- Planetary Satellite Discovery Circumstances, JPL SSD, https://ssd.jpl.nasa.gov/sats/discovery.html
- S. S. Sheppard, Moons, https://sites.google.com/carnegiescience.edu/sheppard/moons
Thanks to Vinzenz Lübben for corrections to this page.
© 2002-2025, 2026 by Wm. Robert Johnston.
Last modified 2 August 2026.
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