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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 | .09197162119570895 | 4.0196e-08 | |
| a | 2.6759896063816 | 2.3703e-08 | au |
| q | 2.429874503979817 | 1.0702e-07 | au |
| i | 13.32646756249339 | 5.4405e-06 | deg |
| node | 98.70926235251676 | 1.9115e-05 | deg |
| peri | 97.13492289896332 | 3.5177e-05 | deg |
| M | 129.8625925905771 | 3.013e-05 | deg |
| tp | 2458423.724733591659
(2018-Nov-01.22473359) | 0.00013193 | TDB |
| period | 1598.913834730179
4.38 | 2.1244e-05
5.816e-08 | d
yr |
| n | .22515284575091 | 2.9915e-09 | deg/d |
| Q | 2.922104708783382 | 2.5883e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.1 |
|
n/a |
MPO437606 |
|
|
| 392372 (2010 HW23) Discovered 1997-Jun-01 by Spacewatch at Kitt Peak |
| Reference: | Last Updated: 2014-04-17 |
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