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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 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1904053863245538 | 4.4691e-08 | |
| a | 3.065740476927616 | 2.337e-08 | au |
| q | 2.482006977047392 | 1.3766e-07 | au |
| i | 4.395825570525253 | 5.0536e-06 | deg |
| node | 46.12578399221046 | 5.561e-05 | deg |
| peri | 177.0014098255118 | 5.6964e-05 | deg |
| M | 211.3277857972164 | 1.5547e-05 | deg |
| tp | 2460010.208722042248
(2023-Mar-06.70872204) | 9.069e-05 | TDB |
| period | 1960.656478403022
5.37 | 2.2419e-05
6.138e-08 | d
yr |
| n | .1836119707687011 | 2.0995e-09 | deg/d |
| Q | 3.649473976807841 | 2.782e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.9 |
|
n/a |
MPO453677 |
|
| rotation period |
rot_per |
5.03 |
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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.] |
|
| 120635 (1996 HE16) Discovered 1996-Apr-18 by Elst, E. W. at La Silla |
| Reference: 20060314/Numbers.arc | Last Updated: 2006-03-23 |
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