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73P/Schwassmann-Wachmann 3-AY
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1002374
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 0.675089956009265 0.024549  
a 2.89370372170499 0.21439 au
q 0.940193403515323 0.0013833 au
i 11.2258696408536 0.2173 deg
node 69.71151968098572 0.28736 deg
peri 198.92203184 0.23531 deg
M 348.8068787861384 1.2825 deg
tp 2453895.402113454062
(2006-Jun-08.90211345)
0.1926 TDB
period 1797.957911734198
4.92
199.81
0.547
d
yr
n .2002271564036593 0.022252 deg/d
Q 4.847214039894668 0.35912 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      7 days  
   first obs. used      2006-04-19  
   last obs. used      2006-04-26  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      9  
   norm. resid. RMS      .74308  
   source      ORB  
   producer      Nick Mastrodemos  
   solution date      2006-Apr-30 20:23:17  

Additional Information
 Earth MOID = .0396626 au 
 T_jup = 2.877 
[ 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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