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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 | .2173010011772919 | 5.4718e-08 | |
| a | 2.382175479102422 | 2.034e-08 | au |
| q | 1.86452636251347 | 1.2042e-07 | au |
| i | 3.064160501064329 | 5.142e-06 | deg |
| node | 163.9082922102335 | 7.8426e-05 | deg |
| peri | 173.9674406136498 | 8.0941e-05 | deg |
| M | 95.5420031910254 | 1.6268e-05 | deg |
| tp | 2458644.089168725822
(2019-Jun-09.58916873) | 5.9353e-05 | TDB |
| period | 1342.947551582804
3.68 | 1.72e-05
4.709e-08 | d
yr |
| n | .2680670585948813 | 3.4333e-09 | deg/d |
| Q | 2.899824595691373 | 2.476e-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 |
17.7 |
|
n/a |
MPO446751 |
|
|
| 441538 (2008 SA308) Discovered 2008-Sep-29 by Spacewatch at Kitt Peak |
| Reference: | Last Updated: 2015-09-02 |
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