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C/2019 K5 (Young)
Classification: Comet          SPK-ID: 1003629
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458739.5 (2019-Sep-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9865348783605891 7.9094e-06  
a 151.1346937410713 0.088819 au
q 2.035047035158644 1.3454e-06 au
i 15.31538130379544 2.622e-05 deg
node 177.1884106440093 6.467e-05 deg
peri 174.916615586373 0.00013676 deg
M .04363008898195084 3.8349e-05 deg
tp 2458657.251444324261
(2019-Jun-22.75144432)
0.00025469 TDB
period 678648.1699708444
1858.04
598.24
1.638
d
yr
n .0005304663239797229 4.6762e-07 deg/d
Q 300.234340446984 0.17644 au
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      643 days (1.76 yr)  
   first obs. used      2018-06-17  
   last obs. used      2020-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   norm. resid. RMS      .45277  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:33:56  

Additional Information
 Earth MOID = 1.02987 au 
 Jupiter MOID = 1.27538 au 
 T_jup = 1.735 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 12.1   0.6 14 2 parameter fit from 586 observations, autocmod 2.9c
comet total magnitude slope K1 9.5   n/a 14 autocmod 2.9c
comet nuclear magnitude M2 14.6   0.5 14 from 83 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 14 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 14 autocmod 2.9c

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2019.5   C/2019 K5       
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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