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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 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1560965778580958 | 9.5237e-08 | |
| a | 3.038704317252559 | 3.7303e-08 | au |
| q | 2.564372972206813 | 2.8213e-07 | au |
| i | 14.58248529042556 | 1.1539e-05 | deg |
| node | 13.04830005094055 | 2.6431e-05 | deg |
| peri | 338.076045369238 | 4.065e-05 | deg |
| M | 3.898618123744483 | 2.8625e-05 | deg |
| tp | 2458979.547334109965
(2020-May-10.04733411) | 0.00015383 | TDB |
| period | 1934.77778048391
5.30 | 3.5627e-05
9.754e-08 | d
yr |
| n | .1860678800590525 | 3.4262e-09 | deg/d |
| Q | 3.513035662298305 | 4.3126e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.2 |
|
n/a |
MPO440875 |
|
|
| 452977 (2007 EW152) Discovered 2007-Mar-12 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: | Last Updated: 2016-01-04 |
|
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