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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 | .2797124387385616 | 5.6676e-08 | |
a | 3.089663983989062 | 2.3359e-08 | au |
q | 2.225446536144781 | 1.7117e-07 | au |
i | 17.85708977134397 | 7.0302e-06 | deg |
node | 74.32932452819628 | 1.7008e-05 | deg |
peri | 154.2960405291511 | 2.1171e-05 | deg |
M | 78.2109079467629 | 1.07e-05 | deg |
tp | 2458569.546780766606 (2019-Mar-27.04678077) | 5.679e-05 | TDB |
period | 1983.651168320736 5.43 | 2.2496e-05 6.159e-08 | d yr |
n | .18148352177503 | 2.0581e-09 | deg/d |
Q | 3.953881431833343 | 2.9893e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457715.5 (2016-Nov-23.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2789440990021839 | 5.6902e-08 | |
q | 2.229280423518548 | 1.718e-07 | au |
tp | 2458570.147626340961 (2019-Mar-27.64762634) | 5.6806e-05 | TDB |
node | 74.3396332572301 | 1.7001e-05 | deg |
peri | 154.416320500732 | 2.1141e-05 | deg |
i | 17.85653419747619 | 7.0288e-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 |
3.237826628810194E-15 |
-9.732472961062636E-15 |
1.38148329337776E-12 |
-1.865459039968646E-14 |
3.321360674099661E-13 |
-1.528934028541133E-15 |
q |
-9.732472961062636E-15 |
2.951445431865758E-14 |
-3.885972753467568E-12 |
5.848033805145835E-14 |
-9.749534488345909E-13 |
6.809420688924021E-15 |
tp |
1.38148329337776E-12 |
-3.885972753467568E-12 |
3.226871202242168E-9 |
-1.562344764884351E-11 |
7.255065128481461E-10 |
2.330733871987545E-12 |
node |
-1.865459039968646E-14 |
5.848033805145835E-14 |
-1.562344764884351E-11 |
2.890272021022732E-10 |
-2.782586684008453E-10 |
1.424204640498631E-11 |
peri |
3.321360674099661E-13 |
-9.749534488345909E-13 |
7.255065128481461E-10 |
-2.782586684008453E-10 |
4.469529232372088E-10 |
-1.291063824575956E-11 |
i |
-1.528934028541133E-15 |
6.809420688924021E-15 |
2.330733871987545E-12 |
1.424204640498631E-11 |
-1.291063824575956E-11 |
4.940465460574844E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.5 |
|
n/a |
MPO437516 |
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|
358881 (2008 GK4) Discovered 2008-Apr-08 by Lowe, A. at Mayhill |
Reference: 20130327/Numbers.arc | Last Updated: 2013-03-29 |
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