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336P/McNaught
Classification: Jupiter-family Comet          SPK-ID: 1002347
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454677.5 (2008-Jul-30.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4528616044106186 3.742e-07  
a 4.812839839241668 5.3108e-07 au
q 2.633289467871342 1.9297e-06 au
i 18.56210616145526 2.8057e-05 deg
node 299.2399475902181 0.00015988 deg
peri 313.9646716553518 0.00030431 deg
M 66.42983574848526 9.1417e-05 deg
tp 2453965.858577609362
(2006-Aug-18.35857761)
0.00086955 TDB
period 3856.563984752459
10.56
0.00063833
1.748e-06
d
yr
n .0933473427183673 1.5451e-08 deg/d
Q 6.992390210611993 7.7158e-07 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      7621 days (20.87 yr)  
   first obs. used      1996-08-11  
   last obs. used      2017-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .60128  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jul-06 12:14:36  

Additional Information
 Earth MOID = 1.65686 au 
 Jupiter MOID = .199969 au 
 T_jup = 2.707 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 8.0   0.5 29 2 parameter fit from 106 observations, autocmod 2.6i
comet total magnitude slope K1 20.   n/a 29 autocmod 2.6i
comet nuclear magnitude M2 15.6   0.6 29 from 43 observations, autocmod 2.6i
comet nuclear magnitude slope K2 5.   n/a 29 autocmod 2.6i
comet nuclear phase coefficient PC 0.03   n/a 29 autocmod 2.6i

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2017.2   336P/2016 B2       
 2006.6   336P/2006 G1       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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