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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 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1815295451926925 | 5.8949e-08 | |
a | 3.041697736589516 | 2.7674e-08 | au |
q | 2.489539729852778 | 1.8158e-07 | au |
i | 2.86436042805337 | 6.3221e-06 | deg |
node | 93.986877740 | 0.0001507 | deg |
peri | 342.6602657840982 | 0.0001529 | deg |
M | 22.56554070170215 | 2.0869e-05 | deg |
tp | 2458879.044901012237 (2020-Jan-30.54490101) | 0.00011249 | TDB |
period | 1937.637400919736 5.30 | 2.6443e-05 7.24e-08 | d yr |
n | .1857932757847878 | 2.5356e-09 | deg/d |
Q | 3.593855743326253 | 3.2697e-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 |
16.6 |
|
n/a |
MPO455186 |
|
|
295692 (2008 TW150) Discovered 2008-Oct-09 by Mt. Lemmon Survey at Mount Lemmon |
Reference: 20110912/Numbers.arc | Last Updated: 2011-09-14 |
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