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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 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1993522064846787 | 3.9483e-08 | |
| a | 2.711453453881468 | 1.8297e-08 | au |
| q | 2.170919225069694 | 1.0704e-07 | au |
| i | 15.42473553569432 | 4.977e-06 | deg |
| node | 75.75018921539541 | 1.6949e-05 | deg |
| peri | 233.2231054976248 | 2.1134e-05 | deg |
| M | 117.0873575419352 | 1.2921e-05 | deg |
| tp | 2458470.093104745356
(2018-Dec-17.59310475) | 5.629e-05 | TDB |
| period | 1630.803583753984
4.46 | 1.6507e-05
4.519e-08 | d
yr |
| n | .2207500667684994 | 2.2345e-09 | deg/d |
| Q | 3.251987682693242 | 2.1945e-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 |
MPO439880 |
|
|
| 146559 (2001 SH345) Discovered 2001-Sep-23 by LONEOS at Anderson Mesa |
| Reference: 20070106/Numbers.arc | Last Updated: 2007-01-09 |
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