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73P/Schwassmann-Wachmann 3-AU
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1002370
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 0.692822353452358 0.0009874  
a 3.05783304672693 0.0096862 au
q 0.939297958829185 4.5107e-05 au
i 11.3822058521825 0.0079328 deg
node 69.91454525670791 0.014974 deg
peri 198.758306151452 0.013698 deg
M 349.8441439223119 0.049785 deg
tp 2453894.597655416636
(2006-Jun-08.09765542)
0.0083019 TDB
period 1953.075722839929
5.35
9.28
0.02541
d
yr
n .1843246504935974 0.00087582 deg/d
Q 5.176368134624684 0.016397 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      30 days  
   first obs. used      2006-03-29  
   last obs. used      2006-04-28  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      8  
   norm. resid. RMS      .90987  
   source      ORB  
   producer      Nick Mastrodemos  
   solution date      2006-Apr-30 19:08:50  

Additional Information
 Earth MOID = .0404992 au 
 T_jup = 2.785 
[ 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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