(2018 GR2) |
Classification: Apollo [NEO] SPK-ID: 3802458 |
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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 20 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4763150745587238 | 1.1871e-05 | |
a | 1.799780465507888 | 3.8023e-05 | au |
q | .9425178988901636 | 1.4584e-06 | au |
i | 8.111252706218984 | 0.00016851 | deg |
node | 39.60228831419079 | 6.5433e-05 | deg |
peri | 226.0088124626076 | 0.00015014 | deg |
M | 16.04835559495587 | 0.011892 | deg |
tp | 2459161.185227628590 (2020-Nov-07.68522763) | 0.027887 | TDB |
period | 881.9170269479895 2.41 | 0.027948 7.652e-05 | d yr |
n | .4082016663697216 | 1.2936e-05 | deg/d |
Q | 2.657043032125613 | 5.6135e-05 | 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 |
22.5 |
|
n/a |
MPO450737 |
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