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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2830868709880385 | 3.4817e-08 | |
| a | 2.3139411702035 | 6.9944e-09 | au |
| q | 1.658894804680191 | 8.0171e-08 | au |
| i | 4.547514656551694 | 3.1469e-06 | deg |
| node | 137.854588129136 | 5.9899e-05 | deg |
| peri | 196.7486831251857 | 6.0335e-05 | deg |
| M | 44.70957768693899 | 7.9349e-06 | deg |
| tp | 2459040.829397663824
(2020-Jul-10.32939766) | 2.8429e-05 | TDB |
| period | 1285.662263318929
3.52 | 5.8293e-06
1.596e-08 | d
yr |
| n | .2800113297800795 | 1.2696e-09 | deg/d |
| Q | 2.968987535726809 | 8.9744e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.13 |
|
n/a |
E2021B55 |
|
| rotation period |
rot_per |
13.094 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
|
| 103173 (1999 XS233) Discovered 1999-Dec-04 by LONEOS at Anderson Mesa |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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