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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 32 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1138330487570253 | 2.9134e-08 | |
a | 2.308327397817583 | 6.9351e-09 | au |
q | 2.045563452594636 | 6.6252e-08 | au |
i | 7.293446094848137 | 3.0186e-06 | deg |
node | 53.47540573056334 | 2.7521e-05 | deg |
peri | 237.8489312029152 | 3.1913e-05 | deg |
M | 14.77495130517101 | 1.5571e-05 | deg |
tp | 2458947.926354334573 (2020-Apr-08.42635433) | 5.5441e-05 | TDB |
period | 1280.986451233159 3.51 | 5.7728e-06 1.581e-08 | d yr |
n | .281033417374119 | 1.2665e-09 | deg/d |
Q | 2.571091343040528 | 7.7245e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457261.5 (2015-Aug-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1131697072038026 | 2.913e-08 | |
q | 2.047423445058059 | 6.6128e-08 | au |
tp | 2457667.292530102999 (2016-Oct-05.79253010) | 5.702e-05 | TDB |
node | 53.50819514618858 | 2.7513e-05 | deg |
peri | 237.8287420796551 | 3.1946e-05 | deg |
i | 7.294200476216999 | 3.0187e-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 |
8.485832369299697E-16 |
-1.918407215051103E-15 |
3.149721689787981E-13 |
-8.405666430162878E-15 |
7.676548383341548E-14 |
-1.160826823787332E-15 |
q |
-1.918407215051103E-15 |
4.372931934809182E-15 |
-8.160708931490338E-13 |
1.963877575546011E-14 |
-2.05619755971828E-13 |
2.670279349360514E-15 |
tp |
3.149721689787981E-13 |
-8.160708931490338E-13 |
3.251335133689607E-9 |
-4.971835822019102E-12 |
9.384798111125071E-10 |
-4.287081683110344E-12 |
node |
-8.405666430162878E-15 |
1.963877575546011E-14 |
-4.971835822019102E-12 |
7.569646757160073E-10 |
-7.517394533461177E-10 |
-1.667573968658986E-11 |
peri |
7.676548383341548E-14 |
-2.05619755971828E-13 |
9.384798111125071E-10 |
-7.517394533461177E-10 |
1.020571192462947E-9 |
1.535280897677754E-11 |
i |
-1.160826823787332E-15 |
2.670279349360514E-15 |
-4.287081683110344E-12 |
-1.667573968658986E-11 |
1.535280897677754E-11 |
9.112814033301662E-12 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
13.8 |
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n/a |
MPO384923 |
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19680 (1999 RE180) Discovered 1999-Sep-09 by LINEAR at Socorro |
Reference: 20001211/Numbers.arc | Last Updated: 2004-04-19 |
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[ show close-approach data ]
Alternate Designations
1999 RE180 = 1991 EB1 = 1998 FL92 |
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