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73P/Schwassmann-Wachmann 3-BH
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1002383
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.682439213725336 0.093135  
a 2.95948456938239 0.85182 au
q 0.939816246820806 0.0051312 au
i 11.2894062349653 0.81687 deg
node 69.80392620641391 1.0669 deg
peri 198.8380687888751 0.87556 deg
M 349.2262840613326 4.796 deg
tp 2453895.152613838586
(2006-Jun-08.65261384)
0.74652 TDB
period 1859.612885279875
5.09
802.87
2.198
d
yr
n .1935886779714474 0.08358 deg/d
Q 4.979152891943969 1.4331 au
  Orbit Determination Parameters
   # obs. used (total)      9  
   data-arc span      6 days  
   first obs. used      2006-04-20  
   last obs. used      2006-04-26  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      9  
   norm. resid. RMS      .73806  
   source      ORB  
   producer      Nick Mastrodemos  
   solution date      2006-May-01 10:10:17  

Additional Information
 Earth MOID = .0400469 au 
 T_jup = 2.839 
[ 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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