(2017 HG4) |
Classification: Aten [NEO] SPK-ID: 3774114 |
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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 7 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1867273122171995 | 5.7643e-05 | |
a | .8623125930212399 | 3.7838e-05 | au |
q | .7012952802353399 | 8.0479e-05 | au |
i | 2.983718428820449 | 0.0011319 | deg |
node | 210.7452524486337 | 0.00037549 | deg |
peri | 204.8019437814882 | 0.0016958 | deg |
M | 103.3461005527512 | 0.090689 | deg |
tp | 2458916.537161277535 (2020-Mar-08.03716128) | 0.068154 | TDB |
period | 292.4795592520568 0.80 | 0.019251 5.271e-05 | d yr |
n | 1.230855246502046 | 8.1014e-05 | deg/d |
Q | 1.02332990580714 | 4.4903e-05 | 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 |
27.7 |
|
n/a |
MPO411588 |
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