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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 14 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2490540720513154 | 6.1869e-08 | |
a | 2.606568390961149 | 1.2616e-08 | au |
q | 1.95739191911203 | 1.5772e-07 | au |
i | 12.3566952720949 | 6.0236e-06 | deg |
node | 51.11608597138162 | 2.439e-05 | deg |
peri | 293.1647085767419 | 2.7402e-05 | deg |
M | 223.9367792292293 | 1.6368e-05 | deg |
tp | 2459781.452145187736 (2022-Jul-20.95214519) | 7.2703e-05 | TDB |
period | 1537.099967815206 4.21 | 1.1159e-05 3.055e-08 | d yr |
n | .2342072783409752 | 1.7004e-09 | deg/d |
Q | 3.255744862810267 | 1.5758e-08 | au |
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| | 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 |
15.69 |
|
n/a |
E2021B55 |
|
|
100678 (1997 XV9) Discovered 1997-Dec-04 by Beijing Schmidt CCD Asteroid Program at Xinglong |
Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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