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D/1993 F2-B (Shoemaker-Levy 9)
Classification: Jupiter-family Comet          SPK-ID: 1000182
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 B34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2156198009545105 6.1007e-06  
a 6.859750460603828 5.5639e-05 au
q 5.380652431690819 4.7318e-06 au
i 5.990215620935063 5.8171e-05 deg
node 220.5652860320984 0.00011022 deg
peri 354.900653461561 0.0016668 deg
M 2.439549184516066 0.0010761 deg
tp 2449436.029912818046
(1994-Mar-24.52991282)
0.019125 TDB
period 6562.372870821702
17.97
0.07984
0.0002186
d
yr
n .05485820557388152 6.6742e-07 deg/d
Q 8.338848489516836 6.7636e-05 au
  Orbit Determination Parameters
   planetary ephem.      DE403  
   source      ORB  

Additional Information
 Earth MOID = 4.37428 au 
 Jupiter MOID = .00529998 au 
 T_jup = 2.989 
 not valid before 1992-Jul-15.00000000 
 not valid after 1994-Jul-17.11805555 
 Valid 1992-Jul-15_00:00 to 1994-Jul-17_02:50 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-B       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]
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