(508869) 2002 VT130

--Orbital and physical data--

(See this page for definitions of quantities; source codes in brackets, see this link for full references; *A, *D, and *E indicate assumed, derived, and estimated values, respectively.)

dynamical type, primary: TNO, Cubewano orbital data, primary (osculating elements) [JPL] : semimajor axis a: 42.213 AU orbital period P: 274.264 yr (= 100177 d) eccentricity e: 0.035609 perihelion distance q: 40.7099 AU aphelion distance Q: 43.7162 AU inclination i: 1.164261° argument of perihelion ω: 337.6453° ascending node Ω: 334.2871° mean anomaly M: 125.6938° perihelion passage TP: 1923 Jul 23.2 Epoch: 2019 Apr 27 data arc: 2002-2017 (76 obs.) Earth MOID: 39.6949 AU Jupiter Tisserand invariant TJ: 5.815 Neptune Tisserand invariant TN: 3.080 [*D] orbital data, secondary: semimajor axis as: 3023 ± 93 km [G19b] separation/primary radius as/rp: 24 [*D] separation/Hill radius as/rH: 0.0038 [*D] orbital period Ps: 30.7616 ± 0.0066 d [G19b] eccentricity es: 0.0191 ± 0.0086 [G19b] inclination is: 52.6° ± 2.8° [G19b] ascending node Ωs: 115.4° ± 2.6° [G19b] argument of pericenter ωs: 149° ± 31° [G19b] mean anomaly M: 85.9° ± 1.3° [G19b] Epoch: 2011 Dec 04.5 normalized ang. mom. αL: ?

other data, system (combined): absolute mag. H: 5.7 [MPC] 5.95 ± 0.5 [B09b] slope parameter G: (0.15) [*A] effective diameter dE: 324 ± 57/68 km [M13a] geometric albedo: 0.097 ± 0.098/0.049 [M13a] color index U-B: ? color index B-V: 1.45 [S09b] color index V-R: 0.56 ± 0.1 [S09b] color index B-R: 2 ± 0.2 [S09b] color index V-I: 1.19 ± 0.1 [S09b] taxonomic type: ? mass m: 2.32x1018 ± 2.15x1017 kg [G19b] density ρ: (1 g/cm3) [*A] Hill radius rH: 790000 km [*E] other data, primary: diameter dp: 251 km [*D] rotation period RPp: ? amplitude in mag., rotational ΔM: 0.21 [T14a] pole direction Β, λ: ? , ? other data, secondary: diameter ds: 205 km [*D] diameter ratio ds/dp: 0.817 [G12b] component mag. difference ΔM: 0.44 [N09b] rotation period RPs: ?