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C/2019 B3 (PANSTARRS)
Classification: Hyperbolic Comet          SPK-ID: 1003614
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458689.5 (2019-Jul-25.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.002970815093616 3.376e-05  
a -2297.026490137434 26.09 au
q 6.824040967336245 4.5281e-05 au
i 66.5258442692588 7.1716e-05 deg
node 358.4066040436411 7.8146e-05 deg
peri 263.8705749270731 0.00074652 deg
M -.004873864795901442 8.2994e-05 deg
tp 2459233.900366631230
(2021-Jan-19.40036663)
0.0098217 TDB
period n/a
n/a
n/a
n/a
d
yr
n 8.952721369497051E-6 1.5253e-07 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      777 days (2.13 yr)  
   first obs. used      2019-01-24  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   norm. resid. RMS      .42937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:33:53  

Additional Information
 Earth MOID = 6.45839 au 
 Jupiter MOID = 4.58706 au 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 6.5   0.6 14 from 100 observations, assumed slope, autocmod 2.9c
comet total magnitude slope K1 9.   n/a 14 autocmod 2.9c
comet nuclear magnitude M2 10.1   0.1 14 from 11 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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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