Asteroids with Satellites Database--Johnston's Archive
(17700)
Oleksiygolubov
compiled by Wm. Robert Johnston
last updated
30 April 2022
--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:
main belt asteroid
orbital data, primary (osculating elements)
[JPL]
:
semimajor axis a: |
2.3216778308 AU
|
orbital period P: |
3.5375528077 yr (= 1292.1155662 d)
|
eccentricity e: |
0.192621754
|
perihelion distance q: |
1.874472174 AU
|
aphelion distance Q: |
2.768883488 AU
|
inclination i: |
8.4892694°
|
argument of perihelion ω: |
55.514206°
|
ascending node Ω: |
66.11181°
|
mean anomaly M: |
150.119914°
|
perihelion passage TP: |
2017 Nov 04.18812
|
Epoch: |
2019 Apr 27
|
data arc: |
1953-2019
(1530 obs.)
|
Earth MOID: |
0.905517 AU
|
Jupiter Tisserand invariant TJ: |
3.538
|
orbital data, secondary:
semimajor axis as: |
5.4
km
[*E]
|
separation/primary radius as/rp: | 3.3 [*D] |
separation/Hill radius as/rH: | 0.011 [*D] |
orbital period Ps: |
0.6454
± 0.0008
d [P18a]
|
eccentricity es: |
?
|
normalized ang. mom. αL: |
?
|
|
other data, system (combined):
absolute mag. H: |
14.1
[MPC]
|
slope parameter G: |
0.35 [P18a]
|
effective diameter dE: |
3.45
± 0.12
km [M12b]
|
geometric albedo: |
0.410
± 0.047
[M12b]
|
color index U-B: |
?
|
color index B-V: |
?
|
taxonomic type: |
?
|
mass m: |
?
|
density ρ: |
(1.6
g/cm3) [*A]
|
Hill radius rH: |
480 km [*E]
|
other data, primary:
diameter dp: |
3.29
km [*D]
|
rotation period RPp: |
3.8382
± 0.0002
h [P18a]
|
amplitude in mag., rotational ΔM: |
0.13
[P18a]
|
amplitude in mag., mutual events ΔM: | 0.2 [P18a] |
pole direction Β, λ: |
?
,
?
|
other data, secondary:
diameter ds: |
>1.02
km [*D]
|
diameter ratio ds/dp: |
>0.31
[P18a]
|
component mag. difference ΔM: |
<2.5
[*D]
|
rotation period RPs: |
?
|
|
|
--
(17700) Oleksiygolubov
--discovery and notes:
Primary discovered
1997 Apr 07
from
La Silla
by
E. W. Elst.
Alternate designation(s):
1997 GM40,
1999 JL6.
Linked to prediscovery observations from 1953 Dec 07.
Permanent number assigned 2000 Oct 13.
Named 2019 Aug 27 for Oleksiy Golubov (1985-) [MPC115893].
Companion discovered
2018 Mar 20
by D. Pray, P. Pravec, H. Kucakova, K. Hornoch, P. Kusnirak, J. Oey, V. Benishek, A. Aznar, and A. L. Comazzi
using
lightcurve
observations from Sugarloaf Mountain Observatory, South Deerfield, MA; Ondrejov Observatory; Blue Mountain Observatory; Sopot Observatory, Serbia; Sierra Nevada Observatory.
Announced
2018 May 31 [P18a].
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
©
2018-2020, 2022
by Wm. Robert Johnston.
Last modified
30 April 2022.
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