Asteroids with Satellites Database--Johnston's Archive
(11227)
Ksenborisova
compiled by Wm. Robert Johnston
last updated
27 May 2019
--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: |
2.270362285 AU
| |
orbital period P: |
3.420918641 yr
(= 1249.5141323 d)
| |
eccentricity e: |
0.025887366
| |
perihelion distance q: |
2.211588585 AU
| |
aphelion distance Q: |
2.3291359854 AU
| |
inclination i: |
3.6070493°
| |
argument of perihelion ω: |
196.19319°
| |
ascending node Ω: |
296.740709°
| |
mean anomaly M: |
223.52195°
| |
perihelion passage TP: |
2018 Dec 21.69793
| |
Epoch: |
2017 Sep 04
| |
data arc: |
1969-2017
(1588 obs.)
| |
Earth MOID: |
1.22749 AU
| |
Jupiter Tisserand invariant TJ: |
3.61
|
orbital data, secondary:
|
semimajor axis as: |
4.4
km
[*E]
| |
orbital period Ps: |
0.6692
d [B18m]
| |
eccentricity es: |
?
| |
normalized ang. mom. αL: |
?
|
|
other data, system (combined):
|
absolute mag. H: |
13.9
[MPC]
| |
slope parameter G: |
(0.15) [*A]
| |
effective diameter dE: |
2.6
± 0.41
km [M11b]
| |
geometric albedo: |
0.947
± 0.146
[M11b]
| |
color index U-B: |
?
| |
color index B-V: |
?
| |
taxonomic type: |
?
| |
mass m: |
?
| |
density ρ: |
(1.6
g/cm3) [*A]
| |
Hill radius rH: |
460 km [*E]
|
other data, primary:
|
diameter dp: |
2.6
± 0.41
km [M11b]
| |
rotation period RPp: |
2.61679
h [B18m]
| |
amplitude in mag., rotational ΔM: |
?
| |
pole direction Β, λ: |
?
,
?
|
other data, secondary:
|
diameter ds: |
?
| |
diameter ratio ds/dp: |
?
| |
component mag. difference ΔM: |
?
| |
rotation period RPs: |
?
| |
|
|
--
(11227) Ksenborisova
--discovery and notes:
Primary discovered
1999 May 10
from
Socorro, New Mexico, USA
by
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 discovered
using
lightcurve
observations.
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
©
2017, 2019
by Wm. Robert Johnston.
Last modified
27 May 2019.
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