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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1623311463742715 | 6.2144e-08 | |
| a | 3.070297450055058 | 5.2435e-08 | au |
| q | 2.571892545277618 | 2.0488e-07 | au |
| i | 12.14513470814464 | 5.9883e-06 | deg |
| node | 30.01435072695588 | 2.9798e-05 | deg |
| peri | 350.7066006190821 | 3.6553e-05 | deg |
| M | 297.0705878735855 | 2.4737e-05 | deg |
| tp | 2459343.994888407125
(2021-May-09.49488841) | 0.00014109 | TDB |
| period | 1965.029636351234
5.38 | 5.0339e-05
1.378e-07 | d
yr |
| n | .1832033437767718 | 4.6932e-09 | deg/d |
| Q | 3.568702354832498 | 6.0947e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.6 |
|
n/a |
MPO437518 |
|
|
| 359556 (2010 SW38) Discovered 2010-Sep-17 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20130327/Numbers.arc | Last Updated: 2013-03-29 |
|
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