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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 10 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .02842008706403895 | 8.6503e-08 | |
a | 2.696956253842937 | 3.27e-08 | au |
q | 2.620308522300816 | 2.3012e-07 | au |
i | 5.759708036290827 | 8.8413e-06 | deg |
node | 13.49661461786341 | 5.8837e-05 | deg |
peri | .8956570950954438 | 0.00013176 | deg |
M | 349.8898564914894 | 0.0001142 | deg |
tp | 2459045.932234713261 (2020-Jul-15.43223471) | 0.00051289 | TDB |
period | 1617.742070921759 4.43 | 2.9423e-05 8.056e-08 | d yr |
n | .2225323841611405 | 4.0473e-09 | deg/d |
Q | 2.773603985385058 | 3.363e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2457345.5 (2015-Nov-19.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .03047224493050768 | 8.6583e-08 | |
q | 2.61584177297308 | 2.3064e-07 | au |
tp | 2457418.584863081724 (2016-Jan-31.08486308) | 0.0004906 | TDB |
node | 13.60690339440409 | 5.8695e-05 | deg |
peri | 358.9170657098099 | 0.00012529 | deg |
i | 5.766831548312438 | 8.8501e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
7.496573270419038E-15 |
-1.978684448047966E-14 |
1.195777975950022E-11 |
-9.749866923786541E-14 |
2.916783885003769E-12 |
-2.178872612869821E-15 |
q |
-1.978684448047966E-14 |
5.319684905948935E-14 |
-3.799765502532887E-11 |
2.581508230747521E-13 |
-9.151748604999019E-12 |
6.989724081308291E-15 |
tp |
1.195777975950022E-11 |
-3.799765502532887E-11 |
2.406857067856922E-7 |
-2.051325129912244E-10 |
5.432147818211346E-8 |
1.28216032347194E-11 |
node |
-9.749866923786541E-14 |
2.581508230747521E-13 |
-2.051325129912244E-10 |
3.445122649634843E-9 |
-3.474209007769321E-9 |
1.399384793054962E-10 |
peri |
2.916783885003769E-12 |
-9.151748604999019E-12 |
5.432147818211346E-8 |
-3.474209007769321E-9 |
1.56967124182688E-8 |
-1.363365863314485E-10 |
i |
-2.178872612869821E-15 |
6.989724081308291E-15 |
1.28216032347194E-11 |
1.399384793054962E-10 |
-1.363365863314485E-10 |
7.832475564047953E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.5 |
|
n/a |
MPO433970 |
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|
305863 (2009 EO25) Discovered 2009-Mar-03 by Mt. Lemmon Survey at Mount Lemmon |
Reference: 20111110/Numbers.arc | Last Updated: 2011-11-14 |
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