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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 8 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .02841998010271709 | 1.2226e-07 | |
| a | 2.696956295748753 | 5.6484e-08 | au |
| q | 2.620308851485676 | 3.6068e-07 | au |
| i | 5.759702769774977 | 9.0095e-06 | deg |
| node | 13.49669544561731 | 6.8933e-05 | deg |
| peri | .8955865322571136 | 0.0001409 | deg |
| M | 349.889830548311 | 0.00012635 | deg |
| tp | 2459045.932352353753
(2020-Jul-15.43235235) | 0.00056804 | TDB |
| period | 1617.742108626933
4.43 | 5.0822e-05
1.391e-07 | d
yr |
| n | .2225323789745152 | 6.9909e-09 | deg/d |
| Q | 2.773603740011831 | 5.8089e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.5 |
|
n/a |
MPO433970 |
|
|
| 305863 (2009 EO25) Discovered 2009-Mar-03 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20111110/Numbers.arc | Last Updated: 2011-11-14 |
|
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