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134P/Kowal-Vavrova
Classification: Jupiter-family Comet          SPK-ID: 1000058
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456476.5 (2013-Jul-03.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .587153346460308 1.5235e-07  
a 6.229249463558982 1.5833e-07 au
q 2.571724795094247 9.425e-07 au
i 4.348710748666897 2.039e-05 deg
node 202.1234304873094 0.00010192 deg
peri 18.56022478087767 0.00011855 deg
M 339.5586426793965 1.3532e-05 deg
tp 2456798.947668594113
(2014-May-21.44766859)
0.00020793 TDB
period 5678.740353356016
15.55
0.00021651
5.928e-07
d
yr
n .06339434057541432 2.417e-09 deg/d
Q 9.886774132023717 2.513e-07 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] 1.607468725575234E-9 4.338E-11
  Orbit Determination Parameters
   # obs. used (total)      1061  
   data-arc span      11811 days (32.34 yr)  
   first obs. used      1983-05-08  
   last obs. used      2015-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 11:13:18  

Additional Information
 Earth MOID = 1.56458 au 
 Jupiter MOID = .389636 au 
 T_jup = 2.602 
[ 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 5.3   1. 20 2 parameter fit from 250 observations, autocmod 2.8
comet total magnitude slope K1 21.   n/a 20 autocmod 2.8
comet nuclear magnitude M2 12.8   0.6 20 from 728 observations, autocmod 2.8
comet nuclear magnitude slope K2 5.   n/a 20 autocmod 2.8
comet nuclear phase coefficient PC 0.03   n/a 20 autocmod 2.8

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 1998.8   134P/1997 X2       
 1983.3   134P/1983 J3   1983 III   1983t 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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