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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 14 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09687772489331437 | 4.8097e-08 | |
a | 3.059315994492937 | 4.249e-08 | au |
q | 2.762936421216734 | 1.4962e-07 | au |
i | 9.293036397005421 | 6.5935e-06 | deg |
node | 341.1775817933332 | 3.6839e-05 | deg |
peri | 254.4350687514292 | 5.4936e-05 | deg |
M | 40.84283474686177 | 3.7605e-05 | deg |
tp | 2458778.757821876616 (2019-Oct-22.25782188) | 0.00020507 | TDB |
period | 1954.496660654829 5.35 | 4.0718e-05 1.115e-07 | d yr |
n | .1841906447051112 | 3.8372e-09 | deg/d |
Q | 3.35569556776914 | 4.6606e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2457804.5 (2017-Feb-20.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09510438968803601 | 4.8321e-08 | |
q | 2.766205744722469 | 1.4949e-07 | au |
tp | 2458778.030161709005 (2019-Oct-21.53016171) | 0.00020856 | TDB |
node | 341.2644345678236 | 3.6868e-05 | deg |
peri | 254.1228990921804 | 5.5463e-05 | deg |
i | 9.290686597307912 | 6.5896e-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 |
2.334923556517134E-15 |
-6.983832817242874E-15 |
8.165742336784065E-13 |
1.009198036578148E-14 |
6.846494485405926E-14 |
-3.308278130518108E-15 |
q |
-6.983832817242874E-15 |
2.234850151460427E-14 |
-4.073742651175923E-12 |
-3.047332009481867E-14 |
-6.60372884580986E-13 |
1.298943267423211E-14 |
tp |
8.165742336784065E-13 |
-4.073742651175923E-12 |
4.349801773637663E-8 |
-1.516004733997337E-10 |
8.648916003134521E-9 |
-4.18627983971521E-12 |
node |
1.009198036578148E-14 |
-3.047332009481867E-14 |
-1.516004733997337E-10 |
1.359241599894982E-9 |
-1.370529832538527E-9 |
-6.93652781587595E-11 |
peri |
6.846494485405926E-14 |
-6.60372884580986E-13 |
8.648916003134521E-9 |
-1.370529832538527E-9 |
3.076169816543322E-9 |
6.754115146004222E-11 |
i |
-3.308278130518108E-15 |
1.298943267423211E-14 |
-4.18627983971521E-12 |
-6.93652781587595E-11 |
6.754115146004222E-11 |
4.342321161173802E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.7 |
|
n/a |
MPO434641 |
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|
442080 (2010 SD8) Discovered 2008-Mar-05 by Mt. Lemmon Survey at Mount Lemmon |
Reference: | Last Updated: 2015-09-02 |
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