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D/1993 F2-R (Shoemaker-Levy 9)
Classification: Jupiter-family Comet          SPK-ID: 1000198
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 R58 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2065814876159076 4.7091e-06  
a 6.779816296146898 4.1131e-05 au
q 5.379231759926299 3.5363e-06 au
i 5.805868258091117 4.2852e-05 deg
node 220.9664591885893 9.0444e-05 deg
peri 355.0222937472982 0.0012872 deg
M 2.128378526838132 0.00084463 deg
tp 2449442.378350452788
(1994-Mar-30.87835045)
0.014816 TDB
period 6448.004273649603
17.65
0.058677
0.0001606
d
yr
n .05583122850448084 5.0807e-07 deg/d
Q 8.180400832367496 4.9628e-05 au
  Orbit Determination Parameters
   planetary ephem.      DE403  
   source      ORB  

Additional Information
 Earth MOID = 4.37271 au 
 Jupiter MOID = .00488529 au 
 T_jup = 2.990 
 not valid before 1992-Jul-15.00000000 
 not valid after 1994-Jul-21.23125000 
 Valid 1992-Jul-15_00:00 to 1994-Jul-21_05:33 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-R       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]
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