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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 22 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .8000217162647806 | 2.404e-05 | |
a | 165.8259958373825 | 0.020652 | au |
q | 33.16159804624338 | 0.00014466 | au |
i | 23.41614788308904 | 3.432e-05 | deg |
node | 33.61990172990936 | 1.895e-05 | deg |
peri | 354.5810313565987 | 0.00055221 | deg |
M | .4790269107279561 | 9.847e-05 | deg |
tp | 2457962.649595232159 (2017-Jul-28.14959523) | 0.080108 | TDB |
period | 779969.0108195374 2135.44 | 145.71 0.3989 | d yr |
n | .0004615567990601792 | 8.6224e-08 | deg/d |
Q | 298.4903936285215 | 0.037174 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457257.5 (2015-Aug-23.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .796903390073111 | 2.4014e-05 | |
q | 33.16250115731673 | 0.00014471 | au |
tp | 2458020.583362189973 (2017-Sep-24.08336219) | 0.08032 | TDB |
node | 33.62505544257056 | 1.894e-05 | deg |
peri | 354.9861808176016 | 0.0005534 | deg |
i | 23.43500082456816 | 3.4352e-05 | 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 |
5.766681012726945E-10 |
3.444229238208114E-9 |
7.480989168852965E-8 |
-8.712939247180122E-12 |
5.257691447465367E-10 |
7.797528805035677E-11 |
q |
3.444229238208114E-9 |
2.094095944078106E-8 |
-6.524089773250212E-7 |
-4.994535288257409E-11 |
-4.470651098491091E-9 |
4.603971260924813E-10 |
tp |
7.480989168852965E-8 |
-6.524089773250212E-7 |
.006451328924120957 |
-1.582941348292819E-8 |
4.442518882258466E-5 |
6.319537243024071E-8 |
node |
-8.712939247180122E-12 |
-4.994535288257409E-11 |
-1.582941348292819E-8 |
3.587347099079658E-10 |
-4.380510465827916E-10 |
-5.207978945409345E-10 |
peri |
5.257691447465367E-10 |
-4.470651098491091E-9 |
4.442518882258466E-5 |
-4.380510465827916E-10 |
3.062518868783755E-7 |
9.123812501087852E-10 |
i |
7.797528805035677E-11 |
4.603971260924813E-10 |
6.319537243024071E-8 |
-5.207978945409345E-10 |
9.123812501087852E-10 |
1.180080230994371E-9 |
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508338 (2015 SO20) Discovered 2010-Oct-08 by Schwamb, M. E. at La Silla |
Reference: | Last Updated: 2017-12-07 |
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