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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1216213387641826 | 2.9936e-08 | |
| a | 2.464505884142039 | 9.5658e-09 | au |
| q | 2.164769379120479 | 7.7179e-08 | au |
| i | 5.68819663376687 | 5.0072e-06 | deg |
| node | 206.1275070960897 | 2.9986e-05 | deg |
| peri | 76.15659375406044 | 3.9119e-05 | deg |
| M | 318.637284355628 | 2.273e-05 | deg |
| tp | 2459162.867745155890
(2020-Nov-09.36774516) | 8.9064e-05 | TDB |
| period | 1413.166117009383
3.87 | 8.2277e-06
2.253e-08 | d
yr |
| n | .2547471211394815 | 1.4832e-09 | deg/d |
| Q | 2.764242389163599 | 1.0729e-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 |
14.82 |
|
n/a |
E2020-QM5 |
|
| rotation period |
rot_per |
121.957 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
|
| 26084 (1981 EK17) Discovered 1981-Mar-01 by Bus, S. J. at Siding Spring |
| Reference: 20010705/Numbers.arc | Last Updated: 2004-04-19 |
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