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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1955997790293303 | 4.369e-08 | |
| a | 2.276021000137246 | 6.2296e-09 | au |
| q | 1.830831795444285 | 9.6747e-08 | au |
| i | 5.406521219258569 | 3.3643e-06 | deg |
| node | 348.5316353978034 | 3.5205e-05 | deg |
| peri | 355.4835852691946 | 3.6453e-05 | deg |
| M | 60.68097471760684 | 1.1823e-05 | deg |
| tp | 2458989.096160044359
(2020-May-19.59616004) | 4.066e-05 | TDB |
| period | 1254.188528417764
3.43 | 5.1492e-06
1.41e-08 | d
yr |
| n | .287038185921029 | 1.1785e-09 | deg/d |
| Q | 2.721210204830206 | 7.4481e-09 | 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 |
14.77 |
|
n/a |
E2021B10 |
|
| rotation period |
rot_per |
1917.221 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
|
| 11474 (1982 SM2) Discovered 1982-Sep-18 by Debehogne, H. at La Silla |
| Reference: 19990928/Numbers.arc | Last Updated: 2004-04-19 |
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