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C/2012 K1 (PANSTARRS)
Classification: Hyperbolic Comet          SPK-ID: 1003190
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456618.5 (2013-Nov-22.0) TDB
Reference: JPL 87 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.000193884423276 8.9498e-07  
a -5440.058213966728 25.107 AU
q 1.054742549403123 9.1625e-07 AU
i 142.4282223735785 4.7958e-06 deg
node 317.7336213425471 1.9103e-05 deg
peri 203.0964280745106 6.6898e-05 deg
M -.0006844958868893906 4.7386e-06 deg
tp 2456897.158368188098
(2014-Aug-27.65836819)
4.5068e-05 JED
period n/a
n/a
n/a
n/a
d
yr
n 2.456398102594741E-6 1.7005e-08 deg/d
Q n/a n/a AU
  Orbit Determination Parameters
   # obs. used (total)      6110  
   data-arc span      847 days (2.32 yr)  
   first obs. used      2012-05-14  
   last obs. used      2014-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   fit RMS      .47193  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 13:43:51  

Additional Information
 Earth MOID = .107371 AU 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 7.0 mag 0.7 87 2 parameter fit from 641 observations, autocmod 2.6
comet total magnitude slope K1 7.   n/a 87 autocmod 2.6
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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