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203P/Korlevic
Classification: Jupiter-family Comet          SPK-ID: 1000292
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455693.5 (2011-May-12.0) TDB
Reference: JPL 124 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3157665949368201 1.4757e-07  
a 4.651066693298328 9.1537e-08 au
q 3.18241520073146 7.1319e-07 au
i 2.974460778358584 1.0649e-05 deg
node 290.5531580587173 0.00017685 deg
peri 154.6176945909621 0.00019454 deg
M 44.94693991185333 4.5529e-05 deg
tp 2455236.069723897081
(2010-Feb-08.56972390)
0.00045774 TDB
period 3663.76219871696
10.03
0.00010816
2.961e-07
d
yr
n .09825965236664953 2.9008e-09 deg/d
Q 6.119718185865197 1.2044e-07 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 1.519025002573579E-7 2.204E-8
A2 [EST] 2.494919552390871E-8 4.343E-10
  Orbit Determination Parameters
   # obs. used (total)      1059  
   data-arc span      7744 days (21.20 yr)  
   first obs. used      1999-11-03  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .77069  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-30 21:13:01  

Additional Information
 Earth MOID = 2.19895 au 
 Jupiter MOID = .212643 au 
 T_jup = 2.910 
[ 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 13.7   1. 124 2 parameter fit from 536 observations, autocmod 2.8
comet total magnitude slope K1 4.5   n/a 124 autocmod 2.8

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2010.1   203P/2008 R4       
 2000.1   203P/1999 WJ7       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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