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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 9 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1204624772484303 | 1.0068e-07 | |
| a | 5.251965986071932 | 3.4107e-07 | au |
| q | 4.619301152965212 | 7.8151e-07 | au |
| i | 19.19778022968823 | 1.2281e-05 | deg |
| node | 323.872750336137 | 2.2997e-05 | deg |
| peri | 78.17177967894956 | 6.9536e-05 | deg |
| M | 307.1796089808307 | 7.7601e-05 | deg |
| tp | 2459645.530714704583
(2022-Mar-07.03071470) | 0.00099399 | TDB |
| period | 4396.238892085765
12.04 | 0.00042824
1.172e-06 | d
yr |
| n | .08188817960918418 | 7.9768e-09 | deg/d |
| Q | 5.884630819178652 | 3.8215e-07 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.4 |
|
n/a |
MPO434270 |
|
|
| 359974 (2012 HS2) Discovered 2011-Dec-28 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20130327/Numbers.arc | Last Updated: 2013-03-29 |
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