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C/2013 C2 (Tenagra)
Classification: Chiron-type Comet          SPK-ID: 1003235
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457167.5 (2015-May-25.0) TDB
Reference: JPL 80 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4313243906275829 9.0817e-06  
a 16.05661096171328 0.00028319 au
q 9.131003023108132 1.5526e-05 au
i 21.33991543645082 2.0103e-05 deg
node 247.5217826521379 7.1411e-05 deg
peri 308.7561973967266 0.00020644 deg
M 358.5230027881793 7.0944e-05 deg
tp 2457263.917624864500
(2015-Aug-29.41762486)
0.0047317 TDB
period 23500.61643544529
64.34
0.62172
0.001702
d
yr
n .01531874710558752 4.0526e-07 deg/d
Q 22.98221890031843 0.00040534 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      2326 days (6.37 yr)  
   first obs. used      2013-02-14  
   last obs. used      2019-06-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .61137  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:32:31  

Additional Information
 Earth MOID = 8.17393 au 
 Jupiter MOID = 4.13573 au 
 T_jup = 3.276 
[ show covariance matrix ]

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   0.8 80 from 155 observations, assumed slope, autocmod 2.9c
comet total magnitude slope K1 7.75   n/a 80 autocmod 2.9c

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2015.7   C/2013 C2       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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