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D/1993 F2-C (Shoemaker-Levy 9)
Classification: Jupiter-family Comet          SPK-ID: 1000183
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 C28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .215168721891631 5.2733e-06  
a 6.855500783088456 4.778e-05 au
q 5.380411441664238 4.2316e-06 au
i 5.981964700243585 5.1548e-05 deg
node 220.5813885747498 0.00010111 deg
peri 354.9082645452898 0.001452 deg
M 2.426369089049099 0.00093655 deg
tp 2449436.311265124212
(1994-Mar-24.81126512)
0.016644 TDB
period 6556.275641278488
17.95
0.068542
0.0001877
d
yr
n .05490922281141297 5.7404e-07 deg/d
Q 8.330590124512675 5.8061e-05 au
  Orbit Determination Parameters
   planetary ephem.      DE403  
   source      ORB  

Additional Information
 Earth MOID = 4.37403 au 
 Jupiter MOID = .00511341 au 
 T_jup = 2.989 
 not valid before 1992-Jul-15.00000000 
 not valid after 1994-Jul-17.29999999 
 Valid 1992-Jul-15_00:00 to 1994-Jul-17_07:12 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-C       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]
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