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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 11 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1056981663146522 | 5.3395e-08 | |
| a | 1.981855853883809 | 1.6145e-08 | au |
| q | 1.772377324228331 | 1.1e-07 | au |
| i | 18.9031059768011 | 5.7148e-06 | deg |
| node | 233.6733323458523 | 2.0437e-05 | deg |
| peri | 229.8649929347677 | 5.7115e-05 | deg |
| M | 7.644462702609623 | 5.7273e-05 | deg |
| tp | 2459374.860312346912
(2021-Jun-09.36031235) | 0.00016192 | TDB |
| period | 1019.075879911404
2.79 | 1.2452e-05
3.409e-08 | d
yr |
| n | .353261231176718 | 4.3166e-09 | deg/d |
| Q | 2.191334383539286 | 1.7851e-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 |
17.92 |
|
n/a |
MPCxxxxx |
|
|
| 349922 (2009 TW42) Discovered 2009-Oct-01 by Charleston at Charleston |
| Reference: 20121228/Numbers.arc | Last Updated: 2013-01-02 |
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