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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 2458709.5 (2019-Aug-14.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.002974953394554 3.0965e-05  
a -2293.804474901498 23.862 au
q 6.823961409051374 4.4116e-05 au
i 66.52645464464165 6.3881e-05 deg
node 358.4072730255905 7.1549e-05 deg
peri 263.8720927170853 0.0007186 deg
M -.004704876034628933 7.3368e-05 deg
tp 2459233.919346009095
(2021-Jan-19.41934601)
0.0094946 TDB
period n/a
n/a
n/a
n/a
d
yr
n 8.97159128554982E-6 1.4e-07 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      932 days (2.55 yr)  
   first obs. used      2019-01-24  
   last obs. used      2021-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   norm. resid. RMS      .4254  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-04 23:42:58  

Additional Information
 Earth MOID = 6.45839 au 
 Jupiter MOID = 4.58701 au 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 9.588525123096997E-10 1.210231586519148E-9 -1.685639472493694E-7 5.945139469122603E-10 -1.232531644835371E-8 3.389154814821483E-10
q 1.210231586519148E-9 1.946183212779937E-9 -3.603078342201902E-7 6.541750665084574E-10 -2.721240675379825E-8 4.011572775549454E-10
tp -1.685639472493694E-7 -3.603078342201902E-7 9.014743444767428E-5 -5.788611774635457E-8 6.796960547968645E-6 -4.317394454808114E-8
node 5.945139469122603E-10 6.541750665084574E-10 -5.788611774635457E-8 5.119189177195516E-9 -6.057598291431739E-9 3.753561771508215E-9
peri -1.232531644835371E-8 -2.721240675379825E-8 6.796960547968645E-6 -6.057598291431739E-9 5.163868982420674E-7 -4.590334379677727E-9
i 3.389154814821483E-10 4.011572775549454E-10 -4.317394454808114E-8 3.753561771508215E-9 -4.590334379677727E-9 4.080845862226098E-9

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 6.6   0.6 15 from 103 observations, assumed slope, autocmod 2.9e
comet total magnitude slope K1 9.   n/a 15 autocmod 2.9e
comet nuclear magnitude M2 10.1   0.1 15 from 11 observations, autocmod 2.9e
comet nuclear magnitude slope K2 5.   n/a 15 autocmod 2.9e
comet nuclear phase coefficient PC 0.03   n/a 15 autocmod 2.9e
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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