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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09587606897130667 | 4.483e-08 | |
| a | 2.520468235478688 | 1.6972e-08 | au |
| q | 2.278815649093946 | 1.0712e-07 | au |
| i | 4.239155459242155 | 4.126e-06 | deg |
| node | 161.5740078708962 | 5.9335e-05 | deg |
| peri | 290.1598320602951 | 6.3173e-05 | deg |
| M | 138.4256615994528 | 2.4602e-05 | deg |
| tp | 2458834.502508839288
(2019-Dec-17.00250884) | 9.8033e-05 | TDB |
| period | 1461.572185967115
4.00 | 1.4763e-05
4.042e-08 | d
yr |
| n | .246310105964277 | 2.4879e-09 | deg/d |
| Q | 2.76212082186343 | 1.8599e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.08 |
|
n/a |
MPCxxxxx |
|
|
| 215458 (2002 PJ178) Discovered 2002-Aug-15 by NEAT at Palomar |
| Reference: 20090607/Numbers.arc | Last Updated: 2009-06-08 |
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