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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 | .02508194269146244 | 7.4935e-08 | |
| a | 3.1319528746478 | 5.7194e-08 | au |
| q | 3.053397412133523 | 2.1708e-07 | au |
| i | 13.91701745312198 | 7.7759e-06 | deg |
| node | 55.38647738008626 | 2.1524e-05 | deg |
| peri | 164.9570560722514 | 0.0001588 | deg |
| M | 18.57328720804083 | 0.00015066 | deg |
| tp | 2458896.050220198821
(2020-Feb-16.55022020) | 0.00084913 | TDB |
| period | 2024.516193996388
5.54 | 5.5456e-05
1.518e-07 | d
yr |
| n | .1778202619804 | 4.8709e-09 | deg/d |
| Q | 3.210508337162077 | 5.8629e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.4 |
|
n/a |
MPO434456 |
|
| diameter |
diameter |
5.999 |
km |
0.216 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.085 |
|
0.009 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 392694 (2011 WR54) Discovered 2010-May-20 by WISE at WISE |
| Reference: | Last Updated: 2014-04-17 |
|
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