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373P/Rinner
Classification: Jupiter-family Comet          SPK-ID: 1003160
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456703.5 (2014-Feb-15.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3936830537329658 8.2226e-07  
a 3.802337392153588 4.5595e-07 au
q 2.305421596287522 3.3942e-06 au
i 13.77059519301746 1.7434e-05 deg
node 232.0189217886973 4.9392e-05 deg
peri 221.2177506253234 0.0002882 deg
M 110.5157520220877 0.00012416 deg
tp 2455872.126676658455
(2011-Nov-06.62667666)
0.00098113 TDB
period 2708.160519444679
7.41
0.00048711
1.334e-06
d
yr
n .1329315590472531 2.391e-08 deg/d
Q 5.299253188019655 6.3545e-07 au
  Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      2681 days (7.34 yr)  
   first obs. used      2011-11-28  
   last obs. used      2019-04-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .76634  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:28:38  

Additional Information
 Earth MOID = 1.3413 au 
 Jupiter MOID = .448996 au 
 T_jup = 2.895 
[ 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 6.0   0.6 27 2 parameter fit from 303 observations, autocmod 2.9c
comet total magnitude slope K1 29.   n/a 27 autocmod 2.9c
comet nuclear magnitude M2 15.3   0.7 27 from 531 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 27 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 27 autocmod 2.9c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2019.3   373P/2018 R2       
 2011.8   373P/2011 W2       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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