(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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .7320350041633028 | 1.1077e-07 | |
a | 1.950575413320092 | 1.1824e-07 | au |
q | .5226859325094824 | 2.4763e-07 | au |
i | 4.557127441478746 | 8.185e-06 | deg |
node | 349.2491166846399 | 6.4908e-05 | deg |
peri | 244.2836891390411 | 8.4491e-05 | deg |
M | 324.2603071867048 | 4.0077e-06 | deg |
tp | 2459299.284967211436 (2021-Mar-25.78496721) | 1.0496e-05 | TDB |
period | 995.0445959873365 2.72 | 9.0479e-05 2.477e-07 | d yr |
n | .3617928296397497 | 3.2898e-08 | deg/d |
Q | 3.378464894130702 | 2.048e-07 | 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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