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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 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1774195778056626 | 4.9368e-08 | |
| a | 2.535598683898559 | 1.0271e-08 | au |
| q | 2.085733835916683 | 1.2731e-07 | au |
| i | 6.724354991491434 | 4.8835e-06 | deg |
| node | 117.1520850624663 | 3.3099e-05 | deg |
| peri | 66.58708416031152 | 3.6839e-05 | deg |
| M | 298.7060368498671 | 1.8737e-05 | deg |
| tp | 2459451.592884344966
(2021-Aug-25.09288434) | 7.7482e-05 | TDB |
| period | 1474.752711662305
4.04 | 8.9608e-06
2.453e-08 | d
yr |
| n | .2441087221966975 | 1.4832e-09 | deg/d |
| Q | 2.985463531880435 | 1.2093e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.6 |
|
n/a |
MPO299587 |
|
|
| 100520 (1997 BU2) Discovered 1997-Jan-30 by Kobayashi, T. at Oizumi |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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