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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 | .08873287535413556 | 4.2488e-08 | |
a | 2.635915125671717 | 1.307e-08 | au |
q | 2.402022797381408 | 1.1547e-07 | au |
i | 2.776780033807461 | 4.5865e-06 | deg |
node | 58.01531826265171 | 0.0001023 | deg |
peri | 354.6610296652998 | 0.00010637 | deg |
M | 8.84062757255851 | 2.9099e-05 | deg |
tp | 2458962.113708677467 (2020-Apr-22.61370868) | 0.00012628 | TDB |
period | 1563.131662621611 4.28 | 1.1626e-05 3.183e-08 | d yr |
n | .2303068951953956 | 1.713e-09 | deg/d |
Q | 2.869807453962026 | 1.423e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2456998.5 (2014-Dec-07.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .0881839581581817 | 4.2901e-08 | |
q | 2.404061670049776 | 1.1663e-07 | au |
tp | 2457391.683001945789 (2016-Jan-04.18300195) | 0.00012427 | TDB |
node | 58.0367974583068 | 0.00010232 | deg |
peri | 353.1374590273695 | 0.00010642 | deg |
i | 2.777783374900786 | 4.5869e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
1.840474170513249E-15 |
-4.978746774497143E-15 |
-2.200377039522967E-12 |
-1.425949512684446E-14 |
-5.089479358127053E-13 |
-2.890968735278306E-16 |
q |
-4.978746774497143E-15 |
1.360365856016734E-14 |
6.079474625494322E-12 |
3.872284796919227E-14 |
1.398459160921391E-12 |
8.593329040303189E-16 |
tp |
-2.200377039522967E-12 |
6.079474625494322E-12 |
1.544389946707481E-8 |
3.277473449230503E-11 |
3.66719923756759E-9 |
1.032181987980646E-13 |
node |
-1.425949512684446E-14 |
3.872284796919227E-14 |
3.277473449230503E-11 |
1.04689182138211E-8 |
-1.04484962827579E-8 |
-1.680464794957827E-10 |
peri |
-5.089479358127053E-13 |
1.398459160921391E-12 |
3.66719923756759E-9 |
-1.04484962827579E-8 |
1.132530468665777E-8 |
1.678597130246368E-10 |
i |
-2.890968735278306E-16 |
8.593329040303189E-16 |
1.032181987980646E-13 |
-1.680464794957827E-10 |
1.678597130246368E-10 |
2.103978247282836E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.9 |
|
n/a |
MPO412659 |
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|
79824 (1998 VT55) Discovered 1998-Nov-11 by LINEAR at Socorro |
Reference: 20040504/Numbers.arc | Last Updated: 2004-07-16 |
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