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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .03685207366545513 | 3.9941e-08 | |
| a | 2.270574306086226 | 8.5824e-09 | au |
| q | 2.186898934495446 | 8.9327e-08 | au |
| i | 5.136012032856213 | 4.8617e-06 | deg |
| node | 351.9054970945603 | 3.9805e-05 | deg |
| peri | 228.2716514404305 | 6.8737e-05 | deg |
| M | 121.7918433531643 | 5.6679e-05 | deg |
| tp | 2458577.716812840551
(2019-Apr-04.21681284) | 0.00019636 | TDB |
| period | 1249.68916790311
3.42 | 7.0855e-06
1.94e-08 | d
yr |
| n | .2880716335279232 | 1.6333e-09 | deg/d |
| Q | 2.354249677677005 | 8.8987e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.3 |
|
n/a |
MPO474738 |
|
|
| 85140 (1981 ES19) Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring |
| Reference: 20040830/Numbers.arc | Last Updated: 2004-09-06 |
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