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73P/Schwassmann-Wachmann 3-Z
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1002348
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.69335823324 0.02059  
a 3.07211624836372 0.20924 au
q 0.942039154090354 0.0010702 au
i 11.349472014182 0.13307 deg
node 70.49401080978578 0.73911 deg
peri 198.0161462720894 0.81632 deg
M 349.876181395664 1.0604 deg
tp 2453894.809120050676
(2006-Jun-08.30912005)
0.14292 TDB
period 1966.77597618308
5.38
200.93
0.5501
d
yr
n .1830406738537917 0.0187 deg/d
Q 5.202193342637086 0.35432 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      6 days  
   first obs. used      2006-04-02  
   last obs. used      2006-04-08  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      9  
   norm. resid. RMS      1.1723  
   source      ORB  
   producer      Nick Mastrodemos  
   solution date      2006-Apr-18 21:25:52  

Additional Information
 Earth MOID = .0402231 au 
 T_jup = 2.779 
[ 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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