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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 16 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .01807415603305334 | 5.6429e-08 | |
a | 2.715665891580335 | 3.739e-08 | au |
q | 2.666582522522271 | 1.6156e-07 | au |
i | 7.220429805736182 | 6.0406e-06 | deg |
node | 92.80306596276999 | 4.9436e-05 | deg |
peri | 238.3760771247368 | 0.00017684 | deg |
M | 292.4612738137462 | 0.00017075 | deg |
tp | 2459307.164354325257 (2021-Apr-02.66435433) | 0.00077663 | TDB |
period | 1634.605415160497 4.48 | 3.3759e-05 9.243e-08 | d yr |
n | .220236637332229 | 4.5484e-09 | deg/d |
Q | 2.764749260638399 | 3.8066e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457481.5 (2016-Apr-03.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .01740515689510727 | 5.6354e-08 | |
q | 2.667261770530371 | 1.6059e-07 | au |
tp | 2457690.450633775760 (2016-Oct-28.95063378) | 0.00080003 | TDB |
node | 92.81331376339536 | 4.9448e-05 | deg |
peri | 242.1536914489998 | 0.00018333 | deg |
i | 7.220323973737457 | 6.0403e-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 |
3.175799156858261E-15 |
-8.807308779913065E-15 |
-5.499670945137056E-14 |
2.101063751399173E-14 |
-8.250370476819818E-14 |
-4.00175112729449E-16 |
q |
-8.807308779913065E-15 |
2.578815038282675E-14 |
5.111693564358556E-12 |
-5.995069412591973E-14 |
1.283764847694386E-12 |
3.359709916813062E-15 |
tp |
-5.499670945137056E-14 |
5.111693564358556E-12 |
6.400525521694044E-7 |
-2.168669729558975E-10 |
1.412726521544007E-7 |
2.284872751678766E-11 |
node |
2.101063751399173E-14 |
-5.995069412591973E-14 |
-2.168669729558975E-10 |
2.44512990165246E-9 |
-2.473545195372407E-9 |
7.815674552137904E-12 |
peri |
-8.250370476819818E-14 |
1.283764847694386E-12 |
1.412726521544007E-7 |
-2.473545195372407E-9 |
3.360937632172834E-8 |
-2.75235306648496E-12 |
i |
-4.00175112729449E-16 |
3.359709916813062E-15 |
2.284872751678766E-11 |
7.815674552137904E-12 |
-2.75235306648496E-12 |
3.648470434307068E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.6 |
|
n/a |
MPO437696 |
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|
437429 (2013 XY22) Discovered 2008-Oct-10 by Mt. Lemmon Survey at Mount Lemmon |
Reference: | Last Updated: 2015-06-04 |
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