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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1736697445172141 | 3.8848e-08 | |
a | 2.226780058548154 | 7.1857e-09 | au |
q | 1.840055734684069 | 8.8373e-08 | au |
i | 3.249683053455065 | 3.4112e-06 | deg |
node | 221.3606587318846 | 7.0765e-05 | deg |
peri | 130.4266987922012 | 7.193e-05 | deg |
M | 19.77528184337761 | 1.0785e-05 | deg |
tp | 2459133.829364755578 (2020-Oct-11.32936476) | 3.6412e-05 | TDB |
period | 1213.708551821713 3.32 | 5.8749e-06 1.608e-08 | d yr |
n | .2966115707594372 | 1.4357e-09 | deg/d |
Q | 2.613504382412239 | 8.4337e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2457798.5 (2017-Feb-14.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1740400710412427 | 3.8728e-08 | |
q | 1.839197044509363 | 8.8151e-08 | au |
tp | 2457920.869869654151 (2017-Jun-16.36986965) | 3.7796e-05 | TDB |
node | 221.3938207952803 | 7.0722e-05 | deg |
peri | 130.669171694219 | 7.1886e-05 | deg |
i | 3.250665461901279 | 3.4123e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.499891633423555E-15 |
-3.406761907299696E-15 |
-2.173614876804988E-13 |
-8.34962141615293E-15 |
-7.530589720822202E-14 |
-4.191017036864185E-15 |
q |
-3.406761907299696E-15 |
7.770575706422907E-15 |
4.120171258066535E-13 |
1.914537318751804E-14 |
1.417323996799874E-13 |
9.535457347475311E-15 |
tp |
-2.173614876804988E-13 |
4.120171258066535E-13 |
1.428565032952154E-9 |
1.657905680115235E-11 |
5.01396603619524E-10 |
1.23534328730609E-12 |
node |
-8.34962141615293E-15 |
1.914537318751804E-14 |
1.657905680115235E-11 |
5.001652204278221E-9 |
-4.98734951440025E-9 |
-5.738509535582173E-11 |
peri |
-7.530589720822202E-14 |
1.417323996799874E-13 |
5.01396603619524E-10 |
-4.98734951440025E-9 |
5.167639026538711E-9 |
5.775500729155023E-11 |
i |
-4.191017036864185E-15 |
9.535457347475311E-15 |
1.23534328730609E-12 |
-5.738509535582173E-11 |
5.775500729155023E-11 |
1.1643967588601E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
17.30 |
|
n/a |
E2020-QN2 |
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|
249051 (2007 TM129) Discovered 2007-Oct-06 by Spacewatch at Kitt Peak |
Reference: 20100824/Numbers.arc | Last Updated: 2010-08-27 |
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