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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 2451425.5 (1999-Sep-04.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .7510941447488013 | 1.6256e-07 | |
a | 3.009008906875979 | 2.7538e-06 | au |
q | .7489599354244401 | 8.4586e-07 | au |
i | 12.81198253165266 | 7.9562e-05 | deg |
node | 246.14177171 | 0.00054466 | deg |
peri | 149.2924228695888 | 0.00055124 | deg |
M | 341.692431015803 | 0.00010147 | deg |
tp | 2451522.453125768286 (1999-Dec-09.95312577) | 0.00061753 | TDB |
period | 1906.486071783274 5.22 | 0.0026172 7.166e-06 | d yr |
n | .1888290742471913 | 2.5922e-07 | deg/d |
Q | 5.269057878327518 | 4.8222e-06 | au |
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Additional Model Parameters
Parameter | Value | Uncertainty (1-sigma) |
A1 [EST] | 3.775468059063227E-9 | 3.737E-10 |
A2 [EST] | -6.327883472415679E-10 | 1.437E-12 |
A3 [EST] | -1.139938967623395E-8 | 9.717E-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 | 1994.7 | 141P-D/1994 P1-D | | |
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