Movatterモバイル変換

[0]ホーム
URL:

Asteroids with Satellites Database--Johnston's Archive

(17700) Oleksiygolubov

compiled by Wm. Robert Johnston
last updated30 April 2022

--Orbital and physical data--

(Seethis page for definitions of quantities; source codes in brackets, seethis 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 axisa:2.3216778308 AU
orbital periodP:3.5375528077 yr
(= 1292.1155662 d)
eccentricitye:0.192621754
perihelion distanceq:1.874472174 AU
aphelion distanceQ:2.768883488 AU
inclinationi:8.4892694°
argument of perihelionω:55.514206°
ascending nodeΩ:66.11181°
mean anomalyM:150.119914°
perihelion passageTP:2017 Nov 04.18812
Epoch:2019 Apr 27
data arc:1953-2019(1530 obs.)
Earth MOID:0.905517 AU
Jupiter Tisserand invariantTJ:3.538

orbital data, secondary:

semimajor axisas:5.4 km[*E]
separation/primary radiusas/rp:3.3 [*D]
separation/Hill radiusas/rH:0.011 [*D]
orbital periodPs:0.6454± 0.0008d [P18a]
eccentricityes:?
normalized ang. mom.αL:?
other data, system (combined):
absolute mag.H:14.1[MPC]
slope parameterG:0.35 [P18a]
effective diameterdE:3.45± 0.12 km [M12b]
geometric albedo:0.410± 0.047[M12b]
color indexU-B:?
color indexB-V:?
taxonomic type:?
massm:?
densityρ:(1.6 g/cm3) [*A]
Hill radiusrH:480 km [*E]

other data, primary:

diameterdp:3.29 km [*D]
rotation periodRPp:3.8382± 0.0002h [P18a]
amplitude in mag., rotationalΔM:0.13 [P18a]
amplitude in mag., mutual eventsΔM:0.2 [P18a]
pole directionΒ, λ:?,?

other data, secondary:

diameterds:>1.02km [*D]
diameter ratiods/dp:>0.31 [P18a]
component mag. differenceΔM:<2.5 [*D]
rotation periodRPs:?

--(17700) Oleksiygolubov --discovery and notes:

Primary discovered1997 Apr 07from La Sillaby 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 discovered2018 Mar 20 by D. Pray, P. Pravec, H. Kucakova, K. Hornoch, P. Kusnirak, J. Oey, V. Benishek, A. Aznar, and A. L. Comazziusinglightcurve observations from Sugarloaf Mountain Observatory, South Deerfield, MA; Ondrejov Observatory; Blue Mountain Observatory; Sopot Observatory, Serbia; Sierra Nevada Observatory.Announced2018 May 31 [P18a].

--Links, more technical:

--Links, less technical:

--Links to ADS abstracts:

©2018-2020, 2022by Wm. Robert Johnston.
Last modified30 April 2022.
Return toHome. Return toAstronomy and Space. Return toAsteroids with Satellites.

[8]ページ先頭
©2009-2026 Movatter.jp