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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 25 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .3382192724994402 | 4.8865e-08 | |
| a | 3.129227785743486 | 1.8567e-08 | au |
| q | 2.07086264056429 | 1.4785e-07 | au |
| i | 16.67645924615201 | 5.1147e-06 | deg |
| node | 12.18396518755053 | 1.9577e-05 | deg |
| peri | 54.5337960645052 | 2.3172e-05 | deg |
| M | 78.52782599631591 | 7.6182e-06 | deg |
| tp | 2458759.462754278353
(2019-Oct-02.96275428) | 4.2517e-05 | TDB |
| period | 2021.874494109154
5.54 | 1.7995e-05
4.927e-08 | d
yr |
| n | .1780525947821591 | 1.5847e-09 | deg/d |
| Q | 4.187592930922682 | 2.4846e-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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