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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 | .153622414883364 | 5.6453e-08 | |
| a | 3.091560858976634 | 3.2414e-08 | au |
| q | 2.616627814061756 | 1.8032e-07 | au |
| i | 4.024596301628298 | 5.2262e-06 | deg |
| node | 251.796481732053 | 0.00011779 | deg |
| peri | 157.9026495144969 | 0.00012112 | deg |
| M | 130.3099502773505 | 2.977e-05 | deg |
| tp | 2458281.812311014961
(2018-Jun-12.31231102) | 0.00015819 | TDB |
| period | 1985.478219306667
5.44 | 3.1226e-05
8.549e-08 | d
yr |
| n | .1813165193651496 | 2.8516e-09 | deg/d |
| Q | 3.566493903891511 | 3.7394e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.5 |
|
n/a |
MPO433117 |
|
|
| 173783 (2001 SL77) Discovered 2001-Sep-17 by LINEAR at Socorro |
| Reference: 20080122/Numbers.arc | Last Updated: 2008-01-28 |
|
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