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73P/Schwassmann-Wachmann 3-Y
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1002346
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 0.719502303654523 0.004558  
a 3.34821195686902 0.05447 au
q 0.939165740778142 2.5081e-05 au
i 11.5618412574595 0.029059 deg
node 70.66913935014475 0.13787 deg
peri 197.9700546537453 0.14194 deg
M 351.0562620415104 0.22302 deg
tp 2453895.094830051157
(2006-Jun-08.59483005)
0.029639 TDB
period 2237.782335675272
6.13
54.608
0.1495
d
yr
n .1608735551535965 0.0039257 deg/d
Q 5.757258172959893 0.093662 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      34 days  
   first obs. used      2006-03-23  
   last obs. used      2006-04-26  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      8  
   norm. resid. RMS      .51744  
   source      ORB  
   producer      Nick Mastrodemos  
   solution date      2006-Apr-29 15:08:22  

Additional Information
 Earth MOID = .0421453 au 
 T_jup = 2.646 
[ 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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