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P/2013 R3 (Catalina-PANSTARRS)
Classification: Encke-type Comet          SPK-ID: 1003275
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456580.5 (2013-Oct-15.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2734489118620981 1.2621e-05  
a 3.032944041011118 3.8048e-05 au
q 2.203588793257993 4.0957e-05 au
i .8989192243273189 7.7292e-05 deg
node 342.6847853749584 0.0029503 deg
peri 8.233884857093038 0.01049 deg
M 13.22069176549894 0.0051027 deg
tp 2456509.648882868243
(2013-Aug-05.14888287)
0.02717 TDB
period 1929.278937883922
5.28
0.036304
9.939e-05
d
yr
n .1865982118660645 3.5113e-06 deg/d
Q 3.862299288764242 4.8453e-05 au
  Orbit Determination Parameters
   # obs. used (total)      318  
   data-arc span      110 days  
   first obs. used      2013-09-15  
   last obs. used      2014-01-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .52097  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:32:39  

Additional Information
 Earth MOID = 1.19719 au 
 Jupiter MOID = 1.57201 au 
 T_jup = 3.184 
[ 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 6.5   1. 18 2 parameter fit from 184 observations, autocmod 2.9c
comet total magnitude slope K1 31.75   n/a 18 autocmod 2.9c
comet nuclear magnitude M2 16.0   0.6 18 from 108 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 18 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 18 autocmod 2.9c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2013.6   P/2013 R3       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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