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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 24 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .3382192702978017 | 4.887e-08 | |
| a | 3.129227782450505 | 1.8698e-08 | au |
| q | 2.070862645274487 | 1.4789e-07 | au |
| i | 16.67645930215338 | 5.1194e-06 | deg |
| node | 12.18396276283527 | 2.0778e-05 | deg |
| peri | 54.53379922788423 | 2.4983e-05 | deg |
| M | 78.52782583187749 | 8.2498e-06 | deg |
| tp | 2458759.462755898067
(2019-Oct-02.96275590) | 4.6267e-05 | TDB |
| period | 2021.874490917634
5.54 | 1.8122e-05
4.962e-08 | d
yr |
| n | .1780525950632143 | 1.5959e-09 | deg/d |
| Q | 4.187592919626523 | 2.5022e-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 |
15.17 |
|
n/a |
E2021B55 |
|
|
| 192458 (1998 DG1) Discovered 1998-Feb-19 by Klet at Klet |
| Reference: 20081113/Numbers.arc | Last Updated: 2008-11-17 |
|
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