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D/1993 F2-U (Shoemaker-Levy 9)
Classification: Jupiter-family Comet          SPK-ID: 1000201
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]

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Orbital Elements at Epoch 2449480.5 (1994-May-08.0) TDB
Reference: JPL U24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2051674326466548 7.9541e-06  
a 6.767640306906527 7.3431e-05 au
q 5.379140920062496 1.4021e-05 au
i 5.776309723322075 0.00014352 deg
node 221.0341743983971 0.00017493 deg
peri 355.0415098813174 0.002764 deg
M 2.074457573368926 0.0018038 deg
tp 2449443.444183617666
(1994-Mar-31.94418362)
0.031965 TDB
period 6430.641951368464
17.61
0.10466
0.0002865
d
yr
n .05598196925322373 9.1113e-07 deg/d
Q 8.156139693750559 8.8497e-05 au
  Orbit Determination Parameters
   planetary ephem.      DE403  
   source      ORB  

Additional Information
 Earth MOID = 4.37259 au 
 Jupiter MOID = .00495002 au 
 T_jup = 2.990 
 not valid before 1992-Jul-15.00000000 
 not valid after 1994-Jul-21.91319444 
 Valid 1992-Jul-15_00:00 to 1994-Jul-21_21:55 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-U       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]
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