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JPL Small-Body Database Browser
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C/2011 L6 (Boattini)
Classification: Hyperbolic Comet          SPK-ID: 1003134
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455789.5 (2011-Aug-16.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.003732047066034 0.00011755  
a -1818.740067410029 57.276 au
q 6.787623532456127 0.00021431 au
i 171.4562658433796 0.00023046 deg
node 214.4826140548082 0.00041401 deg
peri 331.5984614708987 0.0066659 deg
M .002607678418394115 0.00012357 deg
tp 2455584.286507969720
(2011-Jan-22.78650797)
0.078515 TDB
period n/a
n/a
n/a
n/a
d
yr
n 1.270714899198413E-5 6.0026e-07 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      332 days  
   first obs. used      2011-05-28  
   last obs. used      2012-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   norm. resid. RMS      .50473  
   source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 19:44:44  

Additional Information
 Earth MOID = 5.77876 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 10.2   0.5 7 from 45 observations, assumed slope, autocmod 2.5c
comet total magnitude slope K1 8.   n/a 7 autocmod 2.5c
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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