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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 | .155036344049336 | 1.1713e-07 | |
| a | 2.591852193227868 | 4.9451e-08 | au |
| q | 2.190020904873566 | 2.9297e-07 | au |
| i | 13.26492372757374 | 8.2618e-06 | deg |
| node | 313.5989881294261 | 3.4231e-05 | deg |
| peri | 318.4969431424134 | 4.3156e-05 | deg |
| M | 316.3859875639606 | 2.7035e-05 | deg |
| tp | 2459185.144899692289
(2020-Dec-01.64489969) | 0.0001142 | TDB |
| period | 1524.101089912475
4.17 | 4.3618e-05
1.194e-07 | d
yr |
| n | .2362048045124578 | 6.7599e-09 | deg/d |
| Q | 2.99368348158217 | 5.7118e-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 |
16.5 |
|
n/a |
MPO364272 |
|
|
| 469044 (2015 AB258) Discovered 2007-Jan-10 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: | Last Updated: 2016-06-21 |
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