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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 29 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1874234280093401 | 3.0662e-08 | |
a | 2.450864741691642 | 9.2224e-09 | au |
q | 1.991515270216568 | 7.2691e-08 | au |
i | 2.34208651925352 | 4.1682e-06 | deg |
node | 273.4266119682123 | 8.4215e-05 | deg |
peri | 141.1534100755398 | 8.5312e-05 | deg |
M | 143.913072184279 | 1.4581e-05 | deg |
tp | 2458640.258615496619 (2019-Jun-05.75861550) | 5.4846e-05 | TDB |
period | 1401.44946779372 3.84 | 7.9103e-06 2.166e-08 | d yr |
n | .2568769037150817 | 1.4499e-09 | deg/d |
Q | 2.910214213166715 | 1.0951e-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 |
15.18 |
|
n/a |
E2021B55 |
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102095 (1999 RK156) Discovered 1999-Sep-09 by LINEAR at Socorro |
Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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