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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 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1057903215149846 | 4.0091e-08 | |
a | 2.525987604085281 | 2.0659e-08 | au |
q | 2.258762563306234 | 1.0477e-07 | au |
i | 6.851646091528822 | 4.2522e-06 | deg |
node | 136.0304161916953 | 5.2205e-05 | deg |
peri | 326.9545584242627 | 5.9706e-05 | deg |
M | 185.4431213629116 | 3.1827e-05 | deg |
tp | 2459711.516560288512 (2022-May-12.01656029) | 0.00013274 | TDB |
period | 1466.375680536938 4.01 | 1.799e-05 4.925e-08 | d yr |
n | .2455032532101051 | 3.0118e-09 | deg/d |
Q | 2.793212644864329 | 2.2845e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457436.5 (2016-Feb-18.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1071393370915961 | 4.0359e-08 | |
q | 2.252945415804856 | 1.0568e-07 | au |
tp | 2456779.242053708539 (2014-May-01.74205371) | 0.00012102 | TDB |
node | 136.0955089665088 | 5.2292e-05 | deg |
peri | 326.3491268527339 | 5.9542e-05 | deg |
i | 6.848063686405581 | 4.2504e-06 | 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 |
1.628889209804097E-15 |
-4.201218758044436E-15 |
-1.55403235309421E-12 |
-1.255630656631894E-14 |
-4.044991017786112E-13 |
-1.785176445253363E-15 |
q |
-4.201218758044436E-15 |
1.11686913058065E-14 |
4.232051752673292E-12 |
3.53766503480009E-14 |
1.128029307066706E-12 |
5.174732406798271E-15 |
tp |
-1.55403235309421E-12 |
4.232051752673292E-12 |
1.464685031056057E-8 |
1.615149750998989E-10 |
3.500234501880319E-9 |
2.165011285062738E-12 |
node |
-1.255630656631894E-14 |
3.53766503480009E-14 |
1.615149750998989E-10 |
2.734418045071375E-9 |
-2.673910414556079E-9 |
3.416678788602352E-11 |
peri |
-4.044991017786112E-13 |
1.128029307066706E-12 |
3.500234501880319E-9 |
-2.673910414556079E-9 |
3.545286669413055E-9 |
-3.329655458496605E-11 |
i |
-1.785176445253363E-15 |
5.174732406798271E-15 |
2.165011285062738E-12 |
3.416678788602352E-11 |
-3.329655458496605E-11 |
1.806550740102872E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.5 |
|
n/a |
MPO437237 |
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|
269487 (2009 UW17) Discovered 2009-Oct-20 by Mayhill at Mayhill |
Reference: 20110319/Numbers.arc | Last Updated: 2011-03-23 |
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