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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 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .0958633288345583 | 5.1089e-08 | |
| a | 2.521282322684377 | 1.958e-08 | au |
| q | 2.279583806300125 | 1.2819e-07 | au |
| i | 4.23862036383187 | 5.336e-06 | deg |
| node | 161.5716327653249 | 6.4884e-05 | deg |
| peri | 290.3693260843519 | 6.9187e-05 | deg |
| M | 40.70079075457463 | 2.5213e-05 | deg |
| tp | 2458835.177870246992
(2019-Dec-17.67787025) | 0.00010212 | TDB |
| period | 1462.280353960778
4.00 | 1.7034e-05
4.664e-08 | d
yr |
| n | .2461908204024575 | 2.8679e-09 | deg/d |
| Q | 2.762980839068628 | 2.1457e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.9 |
|
n/a |
MPO450015 |
|
|
| 215458 (2002 PJ178) Discovered 2002-Aug-15 by NEAT at Palomar |
| Reference: 20090607/Numbers.arc | Last Updated: 2009-06-08 |
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