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73P/Schwassmann-Wachmann 3-W
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1002344
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2453839.5 (2006-Apr-14.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.697573249761406 0.0015072  
a 3.10529750382754 0.015531 au
q 0.93912503260658 2.622e-05 au
i 11.4183179944517 0.010012 deg
node 70.01698506664813 0.045905 deg
peri 198.6608054163719 0.048686 deg
M 350.0091178735023 0.076927 deg
tp 2453894.969542323651
(2006-Jun-08.46954232)
0.010954 TDB
period 1998.725936677082
5.47
14.995
0.04105
d
yr
n .1801147387913055 0.0013513 deg/d
Q 5.271469975048503 0.026365 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      29 days  
   first obs. used      2006-03-23  
   last obs. used      2006-04-21  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      8  
   norm. resid. RMS      .91037  
   source      ORB  
   producer      Nick Mastrodemos  
   solution date      2006-Apr-29 15:12:36  

Additional Information
 Earth MOID = .0407989 au 
 T_jup = 2.761 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Discovery Circumstances | Close-Approach Data ]

no physical parameters available

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Discovery Circumstances | Close-Approach Data ]
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