(2011 WN15) |
Classification: Apollo [NEO, PHA] SPK-ID: 3588786 |
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .8579528818597946 | 1.3362e-07 | |
a | 1.21653299122978 | 7.1859e-09 | au |
q | .172805005526674 | 1.6242e-07 | au |
i | 33.45689958248849 | 3.6947e-05 | deg |
node | 75.58575757756763 | 7.2634e-06 | deg |
peri | 218.5268595850543 | 1.5763e-05 | deg |
M | 220.7937366427567 | 1.1287e-05 | deg |
tp | 2458790.013668623972 (2019-Nov-02.51366862) | 1.6761e-05 | TDB |
period | 490.0995045714665 1.34 | 4.3424e-06 1.189e-08 | d yr |
n | .7345447131491737 | 6.5083e-09 | deg/d |
Q | 2.260260976932885 | 1.3351e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
19.6 |
|
n/a |
MPO441034 |
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rotation period |
rot_per |
1.948 |
h |
n/a |
LCDB (Rev. 2019-January); 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: [Warner, B.D. (2016) Minor Planet Bull. 43, 143-154.] |
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