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Asteroids with Satellites Database--Johnston's Archive
(11227) Ksenborisova
compiled by Wm. Robert Johnston
last updated27 May 2019--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: | 2.270362285 AU | | orbital periodP: | 3.420918641 yr
(= 1249.5141323 d) | | eccentricitye: | 0.025887366 | | perihelion distanceq: | 2.211588585 AU | | aphelion distanceQ: | 2.3291359854 AU | | inclinationi: | 3.6070493° | | argument of perihelionω: | 196.19319° | | ascending nodeΩ: | 296.740709° | | mean anomalyM: | 223.52195° | | perihelion passageTP: | 2018 Dec 21.69793 | | Epoch: | 2017 Sep 04 | | data arc: | 1969-2017(1588 obs.) | | Earth MOID: | 1.22749 AU | | Jupiter Tisserand invariantTJ: | 3.61 |
orbital data, secondary: | semimajor axisas: | 4.4 km[*E] | | orbital periodPs: | 0.6692d [B18m] | | eccentricityes: | ? | | normalized ang. mom.αL: | ? |
| other data, system (combined):| absolute mag.H: | 13.9[MPC] | | slope parameterG: | (0.15) [*A] | | effective diameterdE: | 2.6± 0.41 km [M11b] | | geometric albedo: | 0.947± 0.146[M11b] | | color indexU-B: | ? | | color indexB-V: | ? | | taxonomic type: | ? | | massm: | ? | | densityρ: | (1.6 g/cm3) [*A] | | Hill radiusrH: | 460 km [*E] |
other data, primary: | diameterdp: | 2.6± 0.41 km [M11b] | | rotation periodRPp: | 2.61679h [B18m] | | amplitude in mag., rotationalΔM: | ? | | pole directionΒ, λ: | ?,? |
other data, secondary: | diameterds: | ? | | diameter ratiods/dp: | ? | | component mag. differenceΔM: | ? | | rotation periodRPs: | ? | |
|
--(11227) Ksenborisova --discovery and notes:
Primary discovered1999 May 10from Socorro, New Mexico, USAby LINEAR Program.Alternate designation(s):1999 JR43, 1969 RD1, 1978 EK8, 1985 FH2, 1988 BS4, 1997 WU43.Linked to prediscovery observations from 1969 Sep 13.Permanent number assigned 1999 Jul 28.
Named 2002 Jul 24 for Ksenia V. Borisova (1983-) [MPC046102].
Companion discoveredusinglightcurve observations.
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
©2017, 2019by Wm. Robert Johnston.
Last modified27 May 2019.Return toHome. Return toAstronomy and Space. Return toAsteroids with Satellites.
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