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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 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2728105156454351 | 5.2498e-08 | |
a | 3.980711762110231 | 9.0447e-08 | au |
q | 2.89473173365309 | 2.4284e-07 | au |
i | 9.593648242690653 | 5.7956e-06 | deg |
node | 141.507589748707 | 4.2927e-05 | deg |
peri | 177.2516951340129 | 4.4793e-05 | deg |
M | 355.1826766159553 | 1.8324e-05 | deg |
tp | 2459239.318864305174 (2021-Jan-24.81886431) | 0.00014859 | TDB |
period | 2900.945200429762 7.94 | 9.887e-05 2.707e-07 | d yr |
n | .1240974837948223 | 4.2295e-09 | deg/d |
Q | 5.066691790567371 | 1.1512e-07 | 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 |
14.71 |
|
n/a |
E2021B55 |
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|
277251 (2005 RW44) Discovered 2005-Sep-03 by CSS at Catalina |
Reference: 20110517/Numbers.arc | Last Updated: 2011-05-20 |
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