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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 13 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2332250293001236 | 5.3528e-08 | |
| a | 2.678207276824929 | 2.7813e-08 | au |
| q | 2.053582306215631 | 1.4389e-07 | au |
| i | 12.2674042231575 | 1.1659e-05 | deg |
| node | 292.3675305100905 | 3.6307e-05 | deg |
| peri | 133.6548980506072 | 4.823e-05 | deg |
| M | 321.3773379296364 | 3.0408e-05 | deg |
| tp | 2459172.253030581578
(2020-Nov-18.75303058) | 0.00013633 | TDB |
| period | 1600.901846090334
4.38 | 2.4938e-05
6.828e-08 | d
yr |
| n | .2248732493370404 | 3.5029e-09 | deg/d |
| Q | 3.302832247434227 | 3.4299e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.2 |
|
n/a |
MPO477080 |
|
|
| 441288 (2007 XP39) Discovered 2007-Nov-14 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: | Last Updated: 2015-09-02 |
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