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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 | .06370190557838816 | 3.8202e-08 | |
| a | 2.362842086705774 | 1.2351e-08 | au |
| q | 2.212324543201801 | 8.7646e-08 | au |
| i | 5.883581133896845 | 5.8196e-06 | deg |
| node | 316.5195511014244 | 4.0282e-05 | deg |
| peri | 271.3779515089425 | 6.2329e-05 | deg |
| M | 158.1847286302796 | 4.7628e-05 | deg |
| tp | 2458417.575207610575
(2018-Oct-26.07520761) | 0.00017558 | TDB |
| period | 1326.632014843077
3.63 | 1.0402e-05
2.848e-08 | d
yr |
| n | .2713638717987545 | 2.1277e-09 | deg/d |
| Q | 2.513359630209747 | 1.3137e-08 | au |
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| | 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 |
15.9 |
|
n/a |
MPO439734 |
|
| rotation period |
rot_per |
194.772 |
h |
n/a |
LCDB (Rev. 2019-August); 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.] |
|
| 109362 (2001 QO157) Discovered 2001-Aug-23 by LONEOS at Anderson Mesa |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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