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73P/Schwassmann-Wachmann 3-AH
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1002356
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 0.69335823324 0.041634  
a 3.07520604461415 0.42167 au
q 0.942986614671515 0.0022483 au
i 11.330632437678 0.27926 deg
node 70.70742060713012 1.4524 deg
peri 197.7396253755624 1.5769 deg
M 349.8328553284363 2.1387 deg
tp 2453895.129641204721
(2006-Jun-08.62964120)
0.26154 TDB
period 1969.743864244588
5.39
405.13
1.109
d
yr
n .1827648795027788 0.037591 deg/d
Q 5.207425474556787 0.71404 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      3 days  
   first obs. used      2006-04-05  
   last obs. used      2006-04-08  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      9  
   norm. resid. RMS      .99185  
   source      ORB  
   producer      Nick Mastrodemos  
   solution date      2006-Apr-21 22:37:20  

Additional Information
 Earth MOID = .0401536 au 
 T_jup = 2.778 
[ 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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