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329P/LINEAR-Catalina
Classification: Jupiter-family Comet          SPK-ID: 1000477
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456422.5 (2013-May-10.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6801090653866541 1.1435e-07  
a 5.189272636814348 4.7206e-08 au
q 1.660001273754004 5.8616e-07 au
i 21.46698380887283 2.2766e-05 deg
node 88.79191071850279 2.1632e-05 deg
peri 342.3138013015565 0.00011741 deg
M 281.687284461959 1.696e-05 deg
tp 2457361.764574014695
(2015-Dec-05.26457401)		 0.00020877 TDB
period 4317.75662894793
11.82		 5.8918e-05
1.613e-07		 d
yr
n .08337663072217158 1.1377e-09 deg/d
Q 8.718543999874692 7.9312e-08 au
   Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      4517 days (12.37 yr)  
   first obs. used      2003-11-18  
   last obs. used      2016-03-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61317  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:25  

Additional Information
 Earth MOID = .68382 au 
 Jupiter MOID = .885221 au 
 T_jup = 2.365 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.307651440763759E-14 -6.701147353402646E-14 4.079439388144938E-12 7.070434856982077E-13 1.669374165102382E-12 -1.374075811511641E-12
q -6.701147353402646E-14 3.435780712279349E-13 -1.977121730387827E-11 -3.579507414190408E-12 -7.942893691465634E-12 7.031833241561E-12
tp 4.079439388144938E-12 -1.977121730387827E-11 4.358496679549359E-8 1.577028853818241E-9 2.415947564153161E-8 -4.485868211663689E-10
node 7.070434856982077E-13 -3.579507414190408E-12 1.577028853818241E-9 4.679389199461748E-10 4.926457320010657E-10 -2.542016916373148E-10
peri 1.669374165102382E-12 -7.942893691465634E-12 2.415947564153161E-8 4.926457320010657E-10 1.378525523003645E-8 -2.09539427285171E-11
i -1.374075811511641E-12 7.031833241561E-12 -4.485868211663689E-10 -2.542016916373148E-10 -2.09539427285171E-11 5.183008936781382E-10

[ 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 8.9   0.8 13 2 parameter fit from 269 observations, autocmod 2.9c
comet total magnitude slope K1 36.5   n/a 13 autocmod 2.9c
comet nuclear magnitude M2 16.8   0.7 13 from 351 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 13 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 13 autocmod 2.9c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year (est.)		  New-Style 
Desig		 Roman
 Numeral 		 Year/
 Letter 
 2015.9   329P/2015 T1       
 2004.1   329P/2003 WC7       
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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