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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 12 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2610715574715234 | 6.6267e-08 | |
| a | 2.650842039935464 | 3.3538e-08 | au |
| q | 1.958782579958522 | 1.7576e-07 | au |
| i | 13.09712432990534 | 8.2814e-06 | deg |
| node | 31.52094711418649 | 2.9696e-05 | deg |
| peri | 259.2262437556815 | 4.0048e-05 | deg |
| M | 206.7211704980163 | 1.6544e-05 | deg |
| tp | 2459871.702979436295
(2022-Oct-19.20297944) | 7.1262e-05 | TDB |
| period | 1576.428221576021
4.32 | 2.9917e-05
8.191e-08 | d
yr |
| n | .2283643461039369 | 4.3338e-09 | deg/d |
| Q | 3.342901499912406 | 4.2294e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.4 |
|
n/a |
MPO455593 |
|
| rotation period |
rot_per |
16.7957 |
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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
|
| 359287 (2009 HO28) Discovered 2009-Apr-02 by Spacewatch at Kitt Peak |
| Reference: 20130327/Numbers.arc | Last Updated: 2013-03-29 |
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