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C/2019 U5 (PANSTARRS)
Classification: Comet          SPK-ID: 1003773
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458994.5 (2020-May-25.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9999316694466018 1.7956e-05  
a 53007.69756954821 13929 au
q 3.622045309289846 3.8861e-05 au
i 113.5194874664053 1.503e-05 deg
node 2.671616256294033 8.8799e-05 deg
peri 181.6039932059614 0.00028038 deg
M 359.9999160449033 3.3093e-05 deg
tp 2460034.064412025212
(2023-Mar-30.56441203)
0.01252 TDB
period 4457658948.652081
12204405.06
1.7571e+09
4.811e+06
d
yr
n 8.075987960201793E-8 3.1833e-08 deg/d
Q 106011.7730937871 27858 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      569 days (1.56 yr)  
   first obs. used      2019-10-11  
   last obs. used      2021-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   norm. resid. RMS      .38848  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 17:43:18  

Additional Information
 Earth MOID = 2.62501 au 
 Jupiter MOID = 1.83402 au 
 T_jup = -0.942 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.282   .55497 31 autocmod 2.9b
comet total magnitude M1 6.4   0.5 4 from 430 observations, assumed slope, autocmod 2.9c
comet total magnitude slope K1 8.25   n/a 4 autocmod 2.9c

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2023.2   C/2019 U5       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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