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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 2450594.5 (1997-May-26.0) TDB
Reference: JPL 76 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .750473400341293 | 2.035e-07 | |
| a | 3.010396713833522 | 1.127e-07 | au |
| q | .7511740556266244 | 6.35e-07 | au |
| i | 12.79324524634592 | 3.8394e-05 | deg |
| node | 246.155368238116 | 0.00028344 | deg |
| peri | 149.2439177915666 | 0.00028289 | deg |
| M | 184.9628741838411 | 8.4517e-06 | deg |
| tp | 2451522.102042754862
(1999-Dec-09.60204276) | 5.9871e-05 | TDB |
| period | 1907.805180384894
5.22 | 0.00010713
2.933e-07 | d
yr |
| n | .1886985126685583 | 1.0597e-08 | deg/d |
| Q | 5.269619372040419 | 1.9728e-07 | au |
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Additional Model Parameters
| Parameter | Value | Uncertainty (1-sigma) |
| A1 [EST] | 4.087965035210728E-9 | 2.308E-10 |
| A2 [EST] | -1.953971412220909E-9 | 4.333E-11 |
| A3 [EST] | 1.338030423493252E-9 | 2.379E-10 |
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| | Orbit Determination Parameters
Additional Information
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Alternate Designations
Perihelion
Year (est.) | New-Style
Desig | Roman
Numeral | Year/
Letter | | 1999.9 | 141P-A/1999 P1 | | |
| 1994.7 | 141P-A/1994 P1-A | | |
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