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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4528615801704061 3.742e-07  
a 4.812839865693205 5.3108e-07 au
q 2.633289599008255 1.9297e-06 au
i 18.56210800237945 2.8057e-05 deg
node 299.239955951781 0.00015988 deg
peri 313.9646698314273 0.00030431 deg
M 66.42983163432889 9.1417e-05 deg
tp 2453965.858615816184
(2006-Aug-18.35861582)
0.00086955 TDB
period 3856.564016546177
10.56
0.00063833
1.748e-06
d
yr
n .09334734194880685 1.5451e-08 deg/d
Q 6.992390132378154 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .60009  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:30  

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 8.2   0.5 30 2 parameter fit from 106 observations, autocmod 2.9c
comet total magnitude slope K1 19.5   n/a 30 autocmod 2.9c
comet nuclear magnitude M2 15.6   0.6 30 from 43 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 30 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 30 autocmod 2.9c

[ 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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