Asteroids with Satellites Database--Johnston's Archive
(114319)
2002 XD58
compiled by Wm. Robert Johnston
last updated
9 October 2021
--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:
Mars crossing asteroid
orbital data, primary (osculating elements)
[JPL]
: |
semimajor axis a: |
2.256637523 AU
| |
orbital period P: |
3.39000946 yr
(= 1238.2009552 d)
| |
eccentricity e: |
0.274612047
| |
perihelion distance q: |
1.63693767 AU
| |
aphelion distance Q: |
2.876337372 AU
| |
inclination i: |
6.833861°
| |
argument of perihelion ω: |
92.662267°
| |
ascending node Ω: |
242.494563°
| |
mean anomaly M: |
248.091009°
| |
perihelion passage TP: |
2022 Jul 20.905055
| |
Epoch: |
2021 Jul 01
| |
data arc: |
1988-2021
(722 obs.)
| |
Earth MOID: |
0.644878 AU
| |
Jupiter Tisserand invariant TJ: |
3.563
|
orbital data, secondary:
|
semimajor axis as: |
?
| |
orbital period Ps: |
?
| |
eccentricity es: |
?
| |
normalized ang. mom. αL: |
?
|
|
other data, system (combined):
|
absolute mag. H: |
15.65
[MPC]
15.4 ± 0.2 [C328]
| |
slope parameter G: |
(0.15) [*A]
| |
effective diameter dE: |
1.69
± 0.25
km [N16c]
| |
geometric albedo: |
(0.16
) [*A]
| |
color index U-B: |
?
| |
color index B-V: |
?
| |
taxonomic type: |
?
| |
mass m: |
?
| |
density ρ: |
(1.6
g/cm3) [*A]
| |
Hill radius rH: |
220 km [*E]
|
other data, primary:
|
diameter dp: |
1.69
± 0.25
km []
| |
rotation period RPp: |
2.9649
h [P16d]
| |
amplitude in mag., rotational ΔM: |
0.14
[P16d]
| |
pole direction Β, λ: |
?
,
?
|
other data, secondary:
|
diameter ds: |
?
| |
diameter ratio ds/dp: |
?
| |
component mag. difference ΔM: |
?
| |
rotation period RPs: |
7.954
h [P16d]
| |
|
|
--
(114319) 2002 XD58
--discovery and notes:
Primary discovered
2002 Dec 11
from
Socorro, New Mexico, USA
by
LINEAR Program.
Alternate designation(s):
1988 PJ4.
Linked to prediscovery observations from 1988 Aug 14.
Permanent number assigned 2005 Oct 19.
Companion discovered
2005 Aug 25
by D. Pray, P. Pravec, P. Kusnirak, S. Gajdos, J. Vilagi, A. Galad, S. Nudds, and Z. Krzeminski
using
lightcurve
observations from Ondrejov Observatory, Czech Republic; Modra Observatory, Slovakia; Elginfield Observatory, University of Western Ontario, Ontario, Canada.
Announced
2005 Dec 23 [P05b].
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Pray, D., Pravec, P., Kusnirak, P., Gajdos, S., Vilagi, J., Galad, A., Nudds, S., & Krzeminski, Z. 2005, Central Bureau Electronic Telegrams (114319) 2002 XD_58
©
2005-2014, 2021
by Wm. Robert Johnston.
Last modified
9 October 2021.
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