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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 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1310692248873909 | 4.5771e-08 | |
| a | 2.521052592532077 | 1.1168e-08 | au |
| q | 2.190620183328551 | 1.1729e-07 | au |
| i | 3.727396680069047 | 4.4978e-06 | deg |
| node | 131.8789769575971 | 6.3587e-05 | deg |
| peri | 224.0471897911762 | 6.5003e-05 | deg |
| M | 237.2329740614097 | 1.4448e-05 | deg |
| tp | 2459499.097985851683
(2021-Oct-11.59798585) | 5.9851e-05 | TDB |
| period | 1462.080501945139
4.00 | 9.7155e-06
2.66e-08 | d
yr |
| n | .2462244722647346 | 1.6362e-09 | deg/d |
| Q | 2.851485001735604 | 1.2632e-08 | 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 |
16.3 |
|
n/a |
MPO432543 |
|
|
| 101551 (1999 AH1) Discovered 1999-Jan-07 by Spacewatch at Kitt Peak |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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