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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 8 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .08728523544932522 | 1.0843e-07 | |
a | 2.251195206684183 | 1.5737e-08 | au |
q | 2.054699103026361 | 2.3803e-07 | au |
i | 4.455655391803008 | 8.3497e-06 | deg |
node | 292.5946573268765 | 0.00010038 | deg |
peri | 223.3486187829539 | 0.00010947 | deg |
M | 88.64166097675343 | 3.8265e-05 | deg |
tp | 2458896.723940340292 (2020-Feb-17.22394034) | 0.00013211 | TDB |
period | 1233.724416628145 3.38 | 1.2936e-05 3.542e-08 | d yr |
n | .291799363900007 | 3.0597e-09 | deg/d |
Q | 2.447691310342004 | 1.7111e-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 |
18.21 |
|
n/a |
E2021B25 |
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352704 (2008 SW151) Discovered 2008-Sep-26 by Charleston at Charleston |
Reference: 20130127/Numbers.arc | Last Updated: 2013-01-31 |
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