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D/1993 F2-L (Shoemaker-Levy 9)
Classification: Jupiter-family Comet          SPK-ID: 1000191
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2449480.5 (1994-May-08.0) TDB
Reference: JPL L49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093610773818528 4.4202e-06  
a 6.804157439882311 3.9185e-05 au
q 5.379631707592801 3.3115e-06 au
i 5.863130922736858 3.6218e-05 deg
node 220.8375140775926 8.4312e-05 deg
peri 354.9845262803184 0.0011664 deg
M 2.229687088770825 0.00076335 deg
tp 2449440.348536816806
(1994-Mar-28.84853682)
0.013424 TDB
period 6482.760212742804
17.75
0.056001
0.0001533
d
yr
n .05553190125594462 4.7971e-07 deg/d
Q 8.228683172171822 4.7389e-05 au
  Orbit Determination Parameters
   planetary ephem.      DE403  
   source      ORB  

Additional Information
 Earth MOID = 4.37316 au 
 Jupiter MOID = .00496369 au 
 T_jup = 2.989 
 not valid before 1992-Jul-15.00000000 
 not valid after 1994-Jul-19.92847222 
 Valid 1992-Jul-15_00:00 to 1994-Jul-19_22:17 UTC ERT 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]

no physical parameters available

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 1994.2   D/1993 F2-L       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]
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