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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 | .07985631225097158 | 4.9972e-08 | |
a | 3.005707196421812 | 3.4585e-08 | au |
q | 2.76568250400936 | 1.5033e-07 | au |
i | 2.973890851963868 | 5.5011e-06 | deg |
node | 201.20625371037 | 0.00010857 | deg |
peri | 103.9608747923479 | 0.00011425 | deg |
M | 131.5123049333646 | 3.621e-05 | deg |
tp | 2458305.183841267541 (2018-Jul-05.68384127) | 0.0001916 | TDB |
period | 1903.349023275927 5.21 | 3.2851e-05 8.994e-08 | d yr |
n | .1891402972327116 | 3.2645e-09 | deg/d |
Q | 3.245731888834265 | 3.7346e-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 |
15.7 |
|
n/a |
MPO454690 |
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|
233691 (2008 SX9) Discovered 2008-Sep-22 by LINEAR at Socorro |
Reference: 20100228/Numbers.arc | Last Updated: 2010-03-03 |
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