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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 18 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1124204038363131 | 4.0523e-08 | |
| a | 2.314984251572984 | 8.9316e-09 | au |
| q | 2.054732787136444 | 9.4904e-08 | au |
| i | 5.95147688771103 | 4.4117e-06 | deg |
| node | 178.7181888348888 | 3.6407e-05 | deg |
| peri | 63.21807351468826 | 4.1794e-05 | deg |
| M | 350.4254391000337 | 1.8476e-05 | deg |
| tp | 2459034.716600043653
(2020-Jul-04.21660004) | 6.5988e-05 | TDB |
| period | 1286.531690007689
3.52 | 7.4455e-06
2.038e-08 | d
yr |
| n | .2798221006105558 | 1.6194e-09 | deg/d |
| Q | 2.575235716009524 | 9.9357e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.4 |
|
n/a |
MPO422120 |
|
|
| 65653 (1981 EP44) Discovered 1981-Mar-07 by Bus, S. J. at Siding Spring |
| Reference: 20030910/Numbers.arc | Last Updated: 2004-04-19 |
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