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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1769757675142617 | 3.9891e-08 | |
| a | 2.316499249927181 | 7.6176e-09 | au |
| q | 1.906535017225107 | 9.4128e-08 | au |
| i | 2.36302912941844 | 3.3741e-06 | deg |
| node | 81.56679686352864 | 0.00012155 | deg |
| peri | 242.5095641923724 | 0.00012226 | deg |
| M | 92.24389436865863 | 1.2408e-05 | deg |
| tp | 2458670.524419336446
(2019-Jul-06.02441934) | 4.4461e-05 | TDB |
| period | 1287.79481668589
3.53 | 6.3522e-06
1.739e-08 | d
yr |
| n | .2795476385954492 | 1.3789e-09 | deg/d |
| Q | 2.726463482629256 | 8.9658e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.0 |
|
n/a |
MPO436472 |
|
| rotation period |
rot_per |
4.308 |
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.] |
|
| 101230 (1998 SV72) Discovered 1998-Sep-21 by Elst, E. W. at La Silla |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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