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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 17 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1683186187006008 | 5.6941e-08 | |
a | 2.239195560265081 | 1.0362e-08 | au |
q | 1.862297256560745 | 1.3029e-07 | au |
i | 3.800905596103487 | 5.9254e-06 | deg |
node | 205.656188374265 | 6.1455e-05 | deg |
peri | 184.1381537350239 | 6.2751e-05 | deg |
M | 266.2996078336639 | 1.3458e-05 | deg |
tp | 2459319.048358302689 (2021-Apr-14.54835830) | 4.6608e-05 | TDB |
period | 1223.873308719921 3.35 | 8.4952e-06 2.326e-08 | d yr |
n | .2941480931359902 | 2.0417e-09 | deg/d |
Q | 2.616093863969418 | 1.2106e-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 |
17.36 |
|
n/a |
E2021B55 |
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212726 (2007 RD145) Discovered 2007-Sep-14 by LINEAR at Socorro |
Reference: 20090409/Numbers.arc | Last Updated: 2009-04-10 |
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