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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.
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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1846807281058427 | 1.3678e-07 | |
a | 2.62263700323793 | 5.1431e-08 | au |
q | 2.138286491922624 | 3.8085e-07 | au |
i | 13.7776063366299 | 1.312e-05 | deg |
node | 4.415237460714457 | 5.0628e-05 | deg |
peri | 344.524282541676 | 7.0131e-05 | deg |
M | 286.3397163022495 | 4.5822e-05 | deg |
tp | 2458917.921682981380 (2020-Mar-09.42168298) | 0.00020306 | TDB |
period | 1551.33540270069 4.25 | 4.5634e-05 1.249e-07 | d yr |
n | .2320581348000458 | 6.8262e-09 | deg/d |
Q | 3.106987514553236 | 6.093e-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 |
16.7 |
|
n/a |
MPO353532 |
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|
442354 (2011 SW229) Discovered 2007-Oct-14 by CSS at Catalina |
Reference: | Last Updated: 2015-09-02 |
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