| (2018 RQ4) |
| Classification: Apollo [NEO] SPK-ID: 3827570 |
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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 7 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .4036645485567028 | 0.00034818 | |
| a | 1.613250829136792 | 0.0014206 | au |
| q | .9620386614845625 | 0.00028545 | au |
| i | .3545883656126875 | 0.0044447 | deg |
| node | 262.2204610273015 | 0.32114 | deg |
| peri | 131.410932498823 | 0.43867 | deg |
| M | 21.69594513135123 | 0.3379 | deg |
| tp | 2459155.394723914007
(2020-Nov-01.89472391) | 0.76207 | TDB |
| period | 748.4301464006421
2.05 | 0.98858
0.002707 | d
yr |
| n | .4810068137037447 | 0.00063535 | deg/d |
| Q | 2.264462996789022 | 0.001994 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
26.9 |
|
.42175 |
MPO452105 |
autocmod 2.6n |
|
[ show close-approach data ]
|
