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P/2020 G1 (Pimentel)
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1003672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458973.5 (2020-May-04.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8596115494546572 1.6676e-05  
a 3.602603183206232 0.00047368 au
q .5057638788200425 6.5435e-06 au
i 18.47273220875296 0.00019959 deg
node 240.1054961929072 0.00058847 deg
peri 207.6375916401896 0.0014805 deg
M 6.859862752328941 0.0014101 deg
tp 2458925.907776498758
(2020-Mar-17.40777650)
0.00039692 TDB
period 2497.601056906037
6.84
0.49258
0.001349
d
yr
n .1441383118431086 2.8427e-05 deg/d
Q 6.699442487592421 0.00088085 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      97 days  
   first obs. used      2020-04-13  
   last obs. used      2020-07-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .82649  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:34:05  

Additional Information
 Earth MOID = .271784 au 
 Jupiter MOID = .254769 au 
 T_jup = 2.251 
[ 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 17.4   0.8 11 2 parameter fit from 470 observations, autocmod 2.9c
comet total magnitude slope K1 4.5   n/a 11 autocmod 2.9c
comet nuclear magnitude M2 18.5   0.0003 11 from 3 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 11 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 11 autocmod 2.9c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2020.2   P/2020 G1       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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