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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .216088928832088 | 6.0945e-08 | |
| a | 2.593699761324378 | 3.2671e-08 | au |
| q | 2.033229958187751 | 1.5942e-07 | au |
| i | 8.930965232909919 | 1.5612e-05 | deg |
| node | 203.0457632577919 | 3.6189e-05 | deg |
| peri | 121.1887762661409 | 5.332e-05 | deg |
| M | 174.7657471088634 | 3.3644e-05 | deg |
| tp | 2458259.817988897105
(2018-May-21.31798890) | 0.00014582 | TDB |
| period | 1525.731033730229
4.18 | 2.8828e-05
7.893e-08 | d
yr |
| n | .2359524660908569 | 4.4582e-09 | deg/d |
| Q | 3.154169564461005 | 3.9731e-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 |
16.9 |
|
n/a |
MPO472147 |
|
|
| 410815 (2009 KS28) Discovered 2009-May-01 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: | Last Updated: 2014-10-09 |
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