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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 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .04702319599136574 | 4.3853e-08 | |
| a | 3.161747163960025 | 3.2159e-08 | au |
| q | 3.013071707393988 | 1.3961e-07 | au |
| i | 8.278848522853801 | 5.0246e-06 | deg |
| node | 230.9164266619464 | 3.7208e-05 | deg |
| peri | 254.3835141428598 | 7.5144e-05 | deg |
| M | 21.1651277867892 | 6.2825e-05 | deg |
| tp | 2459079.772133034291
(2020-Aug-18.27213303) | 0.00035863 | TDB |
| period | 2053.473645209132
5.62 | 3.133e-05
8.578e-08 | d
yr |
| n | .1753126955585235 | 2.6747e-09 | deg/d |
| Q | 3.310422620526062 | 3.3671e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.5 |
|
n/a |
MPO455341 |
|
|
| 317585 (2002 WW27) Discovered 2002-Nov-24 by NEAT at Palomar |
| Reference: 20120308/Numbers.arc | Last Updated: 2012-03-13 |
|
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