Movatterモバイル変換
[0]ホーム
Asteroids with Satellites Database--Johnston's Archive
(300163) 2006 VW139
compiled by Wm. Robert Johnston
last updated9 October 2021--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/comet
orbital data, primary (osculating elements)[JPL]: | semimajor axisa: | 3.050600317 AU | | orbital periodP: | 5.328269327 yr
(= 1946.150372 d) | | eccentricitye: | 0.201470979 | | perihelion distanceq: | 2.43599289 AU | | aphelion distanceQ: | 3.665207749 AU | | inclinationi: | 3.2389393° | | argument of perihelionω: | 280.454365° | | ascending nodeΩ: | 83.183311° | | mean anomalyM: | 314.726358° | | perihelion passageTP: | 2022 Mar 02.748100 | | Epoch: | 2021 Jul 01 | | data arc: | 2000-2021(335 obs.) | | Earth MOID: | 1.43564 AU | | Jupiter Tisserand invariantTJ: | 3.203 |
orbital data, secondary: | semimajor axisas: | 107.5± 1.5 km[A20b] | | separation/primary radiusas/rp: | 130 [*D] | | separation/Hill radiusas/rH: | 0.28 [*D] | | orbital periodPs: | 119± 0.5d [A20b] | | eccentricityes: | 0.46± 0.05[A20b] | | normalized ang. mom.αL: | ? |
| other data, system (combined):| absolute mag.H: | 16.18[MPC]
17 ± 0.25 [A20b] | | slope parameterG: | 0.1 [A20b] | | effective diameterdE: | 2.07± 0.41 km [A20b] | | geometric albedo: | (0.07) [*A] | | color indexU-B: | ? | | color indexB-V: | 0.67[A16b] | | color indexV-R: | 0.5 ± 0.03 [A16b] | | color indexB-R: | 1.17 ± 0.04 [A16b] | | taxonomic type: | ? | | massm: | 6.95x1012 ± 2.8x1011kg [A20b] | | densityρ: | 2± 1.2 g/cm3[A20b] | | Hill radiusrH: | 380 km [*E] |
other data, primary: | diameterdp: | 1.69± 0.7 km [*D] | | dimensions: | >2.8 x<1.2km [A20b] | | axial ratiosa/b, b/c: | 2.3, ? [A20b] | | volume: | 2.4± 1.4[A20b] | | rotation periodRPp: | 3.2h [K20a] | | amplitude in mag., rotationalΔM: | ? | | pole directionΒ, λ: | ?,? |
other data, secondary: | diameterds: | 1.2± 0.5km [*D] | | dimensions: | >1.6 x<1.0km [A20b] | | axial ratiosa/b, b/c: | 1.6;? [A20b] | | diameter ratiods/dp: | 0.78± 0.24 [*D] | | component mag. differenceΔM: | 0.55± 0.65 [A20b] | | rotation periodRPs: | 3.6h [K20a] | |
|
--(300163) 2006 VW139 --discovery and notes:
Primary discovered2006 Nov 15from Kitt Peak Observatory, Arizona, USAby Spacewatch Program.Alternate designation(s): 288P.Linked to prediscovery observations from 2000 Sep 03.Permanent number assigned 2011 Oct 12.
Companion discovered2011 Dec 07 by J. Agarwal, D. Jewitt, M. Mutchler, H. Weaver, and S. LarsonusingHubble Space Telescope observations from Hubble Space Telescope.Announced2017 Sep 21 [A17a].
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
©2017, 2021by Wm. Robert Johnston.
Last modified9 October 2021.Return toHome. Return toAstronomy and Space. Return toAsteroids with Satellites.
[8]ページ先頭