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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2448440321065924 | 3.5028e-08 | |
a | 2.367920764437094 | 8.6643e-09 | au |
q | 1.788149496763391 | 8.3587e-08 | au |
i | 4.557033945826209 | 4.1261e-06 | deg |
node | 258.4414314598042 | 5.7515e-05 | deg |
peri | 189.9972208559314 | 5.855e-05 | deg |
M | 219.272339386979 | 1.316e-05 | deg |
tp | 2459520.766836189373 (2021-Nov-02.26683619) | 5.0624e-05 | TDB |
period | 1330.91149396144 3.64 | 7.3047e-06 2e-08 | d yr |
n | .2704913148871116 | 1.4846e-09 | deg/d |
Q | 2.947692032110796 | 1.0786e-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 |
16.03 |
|
n/a |
E2021B10 |
|
|
80249 (1999 WB9) Discovered 1999-Nov-30 by Stafford, T. at Zeno |
Reference: 20040504/Numbers.arc | Last Updated: 2004-07-16 |
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