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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 10 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .116704273507872 | 7.368e-08 | |
| a | 3.117806590668194 | 2.887e-08 | au |
| q | 2.753945237566207 | 2.206e-07 | au |
| i | 9.619892239616002 | 7.017e-06 | deg |
| node | 7.322308875843374 | 3.2642e-05 | deg |
| peri | 43.47056702966897 | 4.1742e-05 | deg |
| M | 236.4340947127249 | 2.6382e-05 | deg |
| tp | 2459890.689483416187
(2022-Nov-07.18948342) | 0.00015135 | TDB |
| period | 2010.815309062562
5.51 | 2.7929e-05
7.647e-08 | d
yr |
| n | .1790318575641993 | 2.4867e-09 | deg/d |
| Q | 3.481667943770181 | 3.2239e-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 |
15.44 |
|
n/a |
E2021B55 |
|
|
| 100538 (1997 ET10) Discovered 1997-Mar-07 by Spacewatch at Kitt Peak |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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