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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1563089140291866 | 4.1889e-08 | |
| a | 3.048940382336811 | 1.9112e-08 | au |
| q | 2.57236382223401 | 1.3334e-07 | au |
| i | 2.312882316556069 | 6.6215e-06 | deg |
| node | 3.164294921966728 | 0.00011062 | deg |
| peri | 32.57981222752831 | 0.00011296 | deg |
| M | 37.71351796551341 | 2.2288e-05 | deg |
| tp | 2458996.788113511656
(2020-May-27.28811351) | 0.00011988 | TDB |
| period | 1944.562138246162
5.32 | 1.8284e-05
5.006e-08 | d
yr |
| n | .1851316514496631 | 1.7408e-09 | deg/d |
| Q | 3.525516942439611 | 2.21e-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 |
15.68 |
|
n/a |
E2021B55 |
|
|
| 120917 (1998 SV83) Discovered 1998-Sep-26 by LINEAR at Socorro |
| Reference: 20060314/Numbers.arc | Last Updated: 2006-03-23 |
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