(2011 SM173) |
Classification: Apollo [NEO] SPK-ID: 3580056 |
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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 6 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .651587944175817 | 0.00082078 | |
a | 2.492215102384391 | 0.0044923 | au |
q | .8683177873778225 | 0.0004804 | au |
i | .5251231565408196 | 0.0019225 | deg |
node | 175.7537609701973 | 0.070094 | deg |
peri | 237.5246780323934 | 0.061188 | deg |
M | 111.1845128710331 | 2.4353 | deg |
tp | 2458756.668104714338 (2019-Sep-30.16810471) | 8.5212 | TDB |
period | 1437.065992169002 3.93 | 3.8855 0.01064 | d yr |
n | .2505104163356078 | 0.00067733 | deg/d |
Q | 4.11611241739096 | 0.0074194 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
27.8 |
|
n/a |
MPO208021 |
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