(2020 SW) |
Classification: Apollo [NEO] SPK-ID: 54054455 |
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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 9 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1901695110048685 | 8.5244e-06 | |
a | 1.014947848958837 | 2.4074e-06 | au |
q | .8219357128268917 | 6.7109e-06 | au |
i | 4.21168993746066 | 0.00020998 | deg |
node | 181.5462371229052 | 1.5954e-05 | deg |
peri | 277.6724095422679 | 7.1205e-05 | deg |
M | 171.9909664289696 | 0.0014466 | deg |
tp | 2458822.070296358434 (2019-Dec-04.57029636) | 0.0021355 | TDB |
period | 373.477134553413 1.02 | 0.0013288 3.638e-06 | d yr |
n | .9639144319516953 | 3.4295e-06 | deg/d |
Q | 1.207959985090782 | 2.8652e-06 | 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 |
29.063 |
|
.33502 |
9 |
autocmod 2.8 |
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