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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 11 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .06146782485198182 | 7.5525e-08 | |
a | 2.659452980146444 | 4.2864e-08 | au |
q | 2.495982190160722 | 2.2793e-07 | au |
i | 6.710440078644011 | 4.5108e-06 | deg |
node | 127.1657665608057 | 5.8036e-05 | deg |
peri | 257.6664058560607 | 6.9991e-05 | deg |
M | 304.1558407759112 | 3.7509e-05 | deg |
tp | 2458846.232250005875 (2019-Dec-28.73225001) | 0.00016411 | TDB |
period | 1584.115711136996 4.34 | 3.8298e-05 1.049e-07 | d yr |
n | .227256126221746 | 5.4942e-09 | deg/d |
Q | 2.822923770132167 | 4.5499e-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 |
17.1 |
|
n/a |
MPO440946 |
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|
487877 (2015 TW130) Discovered 2007-Dec-15 by Mt. Lemmon Survey at Mount Lemmon |
Reference: | Last Updated: 2017-03-14 |
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