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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2415592277287199 | 4.8324e-08 | |
| a | 2.341693377680979 | 1.1607e-08 | au |
| q | 1.776035733790905 | 1.1904e-07 | au |
| i | 1.863569115724042 | 4.2149e-06 | deg |
| node | 309.6412830381598 | 0.00012801 | deg |
| peri | 71.17498674847603 | 0.00012845 | deg |
| M | 339.0373323747695 | 1.5141e-05 | deg |
| tp | 2459076.714484438932
(2020-Aug-15.21448444) | 5.5497e-05 | TDB |
| period | 1308.860822894134
3.58 | 9.7315e-06
2.664e-08 | d
yr |
| n | .275048342576236 | 2.045e-09 | deg/d |
| Q | 2.907351021571054 | 1.4411e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.6 |
|
n/a |
MPO436121 |
|
|
| 48454 (1991 PP12) Discovered 1991-Aug-05 by Holt, H. E. at Palomar |
| Reference: 20021120/Numbers.arc | Last Updated: 2004-04-19 |
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