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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 9 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1118486801806388 | 3.0547e-05 | |
a | 39.2881037906652 | 0.0012815 | au |
q | 34.89378123487934 | 0.0014041 | au |
i | 18.14117592092203 | 0.00015981 | deg |
node | 106.7391025106055 | 0.00014675 | deg |
peri | 111.8925294822881 | 0.012563 | deg |
M | 284.6741368704995 | 0.013563 | deg |
tp | 2477421.021169273761 (2070-Nov-05.52116927) | 2.5021 | TDB |
period | 89947.69312221865 246.26 | 4.4008 0.01205 | d yr |
n | .004002326102025108 | 1.9582e-07 | deg/d |
Q | 43.68242634645105 | 0.0014248 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2456614.5 (2013-Nov-18.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1095164759052979 | 3.1124e-05 | |
q | 35.2754370784867 | 0.0013865 | au |
tp | 2476626.312910491273 (2068-Sep-01.81291049) | 2.4863 | TDB |
node | 106.6446378516823 | 0.00014732 | deg |
peri | 107.5097613683205 | 0.012604 | deg |
i | 18.06217365325527 | 0.00015906 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
9.686884269112988E-10 |
-2.643385129878751E-8 |
-3.908360545390868E-5 |
-1.302114750406094E-10 |
-8.480766858713645E-8 |
-1.521331176265562E-10 |
q |
-2.643385129878751E-8 |
1.922287263976166E-6 |
-.001276233460840697 |
4.127029533456496E-9 |
-1.114642928267176E-5 |
9.67615270176266E-9 |
tp |
-3.908360545390868E-5 |
-.001276233460840697 |
6.181745227334653 |
4.150529811842806E-6 |
.02981891162001086 |
-4.464153059163619E-6 |
node |
-1.302114750406094E-10 |
4.127029533456496E-9 |
4.150529811842806E-6 |
2.170312440152429E-8 |
-1.558318072461549E-8 |
2.314353308202188E-8 |
peri |
-8.480766858713645E-8 |
-1.114642928267176E-5 |
.02981891162001086 |
-1.558318072461549E-8 |
.000158871122236292 |
-6.988479944950348E-8 |
i |
-1.521331176265562E-10 |
9.67615270176266E-9 |
-4.464153059163619E-6 |
2.314353308202188E-8 |
-6.988479944950348E-8 |
2.530120168757524E-8 |
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469421 (2001 XD255) Discovered 2001-Dec-09 by Sheppard, S. S., Jewitt, D. C., Kleyna, J. at Mauna Kea |
Reference: | Last Updated: 2016-08-22 |
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