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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 2456690.5 (2014-Feb-02.0) TDB
Reference: JPL 114 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.000193073363823 2.149e-07  
a -5462.50295121993 6.0801 au
q 1.054663819684574 8.6295e-08 au
i 142.4281626089299 3.7806e-06 deg
node 317.737076602853 1.6366e-05 deg
peri 203.1024014908031 1.4542e-05 deg
M -.0005045133816675585 8.4231e-07 deg
tp 2456897.159865754672
(2014-Aug-27.65986575)
1.4676e-05 JED
period n/a
n/a
n/a
n/a
d
yr
n 2.44127411882901E-6 4.0759e-09 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      7546  
   data-arc span      1297 days (3.55 yr)  
   first obs. used      2012-05-14  
   last obs. used      2015-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   fit RMS      .77793  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:30:04  

Additional Information
 Earth MOID = .107137 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 7.1 mag 0.8 114 2 parameter fit from 717 observations, autocmod 2.6
comet total magnitude slope K1 7.   n/a 114 autocmod 2.6
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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