(2020 SP) |
Classification: Apollo [NEO] SPK-ID: 54054451 |
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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 5 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .0369055521048291 | 1.3381e-06 | |
a | 1.022250563155001 | 1.254e-06 | au |
q | .9845238417322928 | 1.6048e-07 | au |
i | 7.076418005353662 | 0.00033919 | deg |
node | 349.9759436029597 | 8.2754e-05 | deg |
peri | 66.37553035008341 | 0.0010691 | deg |
M | 28.31484306776735 | 0.00094172 | deg |
tp | 2459170.807543919816 (2020-Nov-17.30754392) | 0.0010421 | TDB |
period | 377.5152192538362 1.03 | 0.00069464 1.902e-06 | d yr |
n | .9536039387009211 | 1.7547e-06 | deg/d |
Q | 1.059977284577708 | 1.3003e-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 |
27.12 |
|
.32314 |
E2021D77 |
autocmod 2.8 |
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