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JPL Small-Body Database Browser
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C/2011 K1 (Schwartz-Holvorcem)
Classification: Hyperbolic Comet          SPK-ID: 1003129
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455715.5 (2011-Jun-03.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 1.005323619260124 0.006272  
a -634.182015199417 746.82 au
q 3.37614359053989 0.0018302 au
i 122.6123355776298 0.046753 deg
node 70.73837160999423 0.0036481 deg
peri 167.0945450439185 0.018782 deg
M .002597883101366816 0.0045823 deg
tp 2455673.404428151877
(2011-Apr-21.90442815)
0.12 TDB
period n/a
n/a
n/a
n/a
d
yr
n 6.171392826636831E-5 0.00010901 deg/d
Q n/a n/a au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      32 days  
   first obs. used      2011-05-26  
   last obs. used      2011-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   norm. resid. RMS      .53769  
   source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 19:44:43  

Additional Information
 Earth MOID = 2.37757 au 
 T_jup = -1.178 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 11.7   0.6 8 from 92 observations, assumed slope, autocmod 2.5c
comet total magnitude slope K1 10.   n/a 8 autocmod 2.5c
comet nuclear magnitude M2 14.2   0.4 8 from 4 observations, autocmod 2.5c
comet nuclear magnitude slope K2 5.   n/a 8 autocmod 2.5c
comet nuclear phase coefficient PC 0.03   n/a 8 autocmod 2.5c
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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