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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 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2088365292994907 | 3.8594e-08 | |
| a | 2.210193568503828 | 7.6302e-09 | au |
| q | 1.748624414577433 | 8.6383e-08 | au |
| i | 1.609137424255479 | 4.0711e-06 | deg |
| node | 34.3730826191677 | 0.00016109 | deg |
| peri | 230.296176610673 | 0.00016142 | deg |
| M | 250.0629728383535 | 1.0894e-05 | deg |
| tp | 2459567.009622457980
(2021-Dec-18.50962246) | 3.7114e-05 | TDB |
| period | 1200.173112657204
3.29 | 6.215e-06
1.702e-08 | d
yr |
| n | .2999567280781301 | 1.5533e-09 | deg/d |
| Q | 2.671762722430224 | 9.2237e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.6 |
|
n/a |
MPO244921 |
|
|
| 100710 (1998 BU17) Discovered 1998-Jan-22 by Spacewatch at Kitt Peak |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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