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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09656705762179936 | 4.0698e-08 | |
| a | 2.336108573240884 | 9.3837e-09 | au |
| q | 2.110517442037952 | 9.6039e-08 | au |
| i | 5.319867487495704 | 4.0079e-06 | deg |
| node | 295.9989571912761 | 4.8202e-05 | deg |
| peri | 92.47381621053813 | 5.2852e-05 | deg |
| M | 350.0478445139757 | 2.2893e-05 | deg |
| tp | 2459036.553930189296
(2020-Jul-06.05393019) | 8.3006e-05 | TDB |
| period | 1304.181278756492
3.57 | 7.858e-06
2.151e-08 | d
yr |
| n | .2760352459155464 | 1.6632e-09 | deg/d |
| Q | 2.561699704443816 | 1.029e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.1 |
|
n/a |
MPO436337 |
|
| diameter |
diameter |
2.123 |
km |
0.369 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.392 |
|
0.131 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 79588 (1998 RJ18) Discovered 1998-Sep-14 by LINEAR at Socorro |
| Reference: 20040504/Numbers.arc | Last Updated: 2004-07-16 |
|
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