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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 | .08688928041991187 | 5.3226e-08 | |
| a | 2.524315597656809 | 1.2713e-08 | au |
| q | 2.30497963182365 | 1.3527e-07 | au |
| i | 4.81668033776817 | 4.0683e-06 | deg |
| node | 38.95617740994093 | 6.3142e-05 | deg |
| peri | 198.8522183991171 | 9.7322e-05 | deg |
| M | 16.3401386757628 | 8.0594e-05 | deg |
| tp | 2458934.008345389653
(2020-Mar-25.50834539) | 0.00032803 | TDB |
| period | 1464.919982302871
4.01 | 1.1067e-05
3.03e-08 | d
yr |
| n | .2457472110074408 | 1.8565e-09 | deg/d |
| Q | 2.74365156348997 | 1.3818e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.8 |
|
n/a |
MPO337993 |
|
| rotation period |
rot_per |
4.544 |
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.] |
|
| 101625 (1999 CP20) Discovered 1999-Feb-10 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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