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D/1993 F2-T (Shoemaker-Levy 9)
Classification: Jupiter-family Comet          SPK-ID: 1000200
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 T22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2055040670786311 7.2117e-06  
a 6.770731478249174 7.0568e-05 au
q 5.379318622371657 1.4842e-05 au
i 5.783002212012632 0.00014992 deg
node 221.0162043671059 0.00017476 deg
peri 355.0334936117537 0.0024583 deg
M 2.090142095015435 0.0016057 deg
tp 2449443.138429498836
(1994-Mar-31.63842950)
0.028618 TDB
period 6435.048321592563
17.62
0.1006
0.0002754
d
yr
n .055943635853057 8.7461e-07 deg/d
Q 8.16214433412669 8.507e-05 au
  Orbit Determination Parameters
   planetary ephem.      DE403  
   source      ORB  

Additional Information
 Earth MOID = 4.37278 au 
 Jupiter MOID = .00507923 au 
 T_jup = 2.990 
 not valid before 1992-Jul-15.00000000 
 not valid after 1994-Jul-21.75694444 
 Valid 1992-Jul-15_00:00 to 1994-Jul-21_18:10 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-T       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]
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