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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 20 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1048960750975491 | 3.9356e-08 | |
a | 2.231088940855782 | 8.3155e-09 | au |
q | 1.997056467766462 | 8.8782e-08 | au |
i | 2.056410620444022 | 4.8407e-06 | deg |
node | 32.23089362028056 | 0.00010227 | deg |
peri | 295.0395809414398 | 0.00010443 | deg |
M | 149.8479641377714 | 2.0496e-05 | deg |
tp | 2458693.833607468529 (2019-Jul-29.33360747) | 6.973e-05 | TDB |
period | 1217.233095964051 3.33 | 6.8051e-06 1.863e-08 | d yr |
n | .2957527208171079 | 1.6534e-09 | deg/d |
Q | 2.465121413945102 | 9.1877e-09 | 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 |
16.2 |
|
n/a |
MPO344829 |
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|
74709 (1999 RU151) Discovered 1999-Sep-09 by LINEAR at Socorro |
Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
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