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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 2455887.5 (2011-Nov-22.0) TDB
Reference: JPL 84 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | 1.000997441813209 | 9.3604e-07 | |
| a | -1554.512313367933 | 1.4584 | au |
| q | 1.550535580501496 | 4.6046e-07 | au |
| i | 106.1772915967264 | 6.2361e-06 | deg |
| node | 325.9972284743513 | 3.8268e-06 | deg |
| peri | 90.74706548333198 | 1.9103e-05 | deg |
| M | -.000509406507138616 | 7.1651e-07 | deg |
| tp | 2455919.177555764843
(2011-Dec-23.67755577) | 2.905e-05 | TDB |
| period | n/a
n/a | n/a
n/a | d
yr |
| n | 1.608099156766304E-5 | 2.263e-08 | deg/d |
| Q | n/a | n/a | au |
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Additional Model Parameters
| Parameter | Value | Uncertainty (1-sigma) |
| A1 [EST] | 1.989629569617839E-8 | 3.347E-10 |
| A2 [EST] | -9.989061904901734E-10 | 1.498E-10 |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
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