(2019 HM) |
Classification: Aten [NEO] SPK-ID: 3841532 |
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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 4 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .009355017688108213 | 4.7781e-08 | |
a | .9873019244899149 | 4.7742e-08 | au |
q | .9780656975228085 | 6.019e-08 | au |
i | 5.759191493130256 | 6.0339e-05 | deg |
node | 201.6338483183963 | 3.6341e-05 | deg |
peri | 195.8284442869441 | 0.00096971 | deg |
M | 55.58406487055328 | 0.00093127 | deg |
tp | 2459145.175027712184 (2020-Oct-22.67502771) | 0.00092989 | TDB |
period | 358.3219411893924 0.98 | 2.599e-05 7.116e-08 | d yr |
n | 1.004683103705672 | 7.2873e-08 | deg/d |
Q | .9965381514570215 | 4.8188e-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 |
25.9 |
|
.50733 |
MPO496135 |
autocmod 2.8 |
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