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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 13 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1249098798553237 | 8.1861e-08 | |
| a | 2.270085666879382 | 2.9926e-08 | au |
| q | 1.986529538968186 | 2.0677e-07 | au |
| i | 6.701683360435484 | 5.8481e-06 | deg |
| node | 269.5457278599814 | 7.2576e-05 | deg |
| peri | 29.61352804589326 | 8.137e-05 | deg |
| M | 288.3176060363525 | 3.8286e-05 | deg |
| tp | 2459249.254987445959
(2021-Feb-03.75498745) | 0.00013319 | TDB |
| period | 1249.285780354378
3.42 | 2.4704e-05
6.764e-08 | d
yr |
| n | .2881646502835249 | 5.6983e-09 | deg/d |
| Q | 2.553641794790578 | 3.3664e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.1 |
|
n/a |
MPO471271 |
|
|
| 312494 (2009 AJ13) Discovered 2009-Jan-02 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20120109/Numbers.arc | Last Updated: 2012-01-11 |
|
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