(2018 RB) |
Classification: Apollo [NEO, PHA] SPK-ID: 3827151 |
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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 14 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .7319746466073866 | 0.00022085 | |
a | 1.949718823946918 | 0.0012498 | au |
q | .5225740768046031 | 9.5632e-05 | au |
i | 4.555930110941116 | 0.0018585 | deg |
node | 349.2585112413034 | 0.00074935 | deg |
peri | 244.2784977377223 | 0.00056659 | deg |
M | 252.0682606941286 | 0.24539 | deg |
tp | 2459298.628214335776 (2021-Mar-25.12821434) | 0.96448 | TDB |
period | 994.3892116546383 2.72 | 0.95616 0.002618 | d yr |
n | .3620312808914823 | 0.00034811 | deg/d |
Q | 3.376863571089232 | 0.0021647 | 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 |
21.8 |
|
.37909 |
E2018T49 |
autocmod 2.6n |
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