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D/1993 F2-A (Shoemaker-Levy 9)
Classification: Jupiter-family Comet          SPK-ID: 1000181
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 A38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162091669027183 6.2088e-06  
a 6.864794627724644 5.6267e-05 au
q 5.380563100306042 5.1894e-06 au
i 6.003293873510072 5.9607e-05 deg
node 220.5376550079234 0.00012367 deg
peri 354.8935191875186 0.0017013 deg
M 2.460243947965054 0.0010975 deg
tp 2449435.603196492293
(1994-Mar-24.10319649)
0.019534 TDB
period 6569.612446823952
17.99
0.080771
0.0002211
d
yr
n .05479775297461272 6.7372e-07 deg/d
Q 8.349026155143246 6.8432e-05 au
  Orbit Determination Parameters
   planetary ephem.      DE403  
   source      ORB  

Additional Information
 Earth MOID = 4.3742 au 
 Jupiter MOID = .00515952 au 
 T_jup = 2.989 
 not valid before 1992-Jul-15.00000000 
 not valid after 1994-Jul-16.84097222 
 Valid 1992-Jul-15_00:00 to 1994-Jul-16_20:11 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-A       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Close-Approach Data ]
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