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13197 Pontecorvo (1997 DC)
Classification: Main-belt Asteroid          SPK-ID: 2013197
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1682088262649663 5.4501e-08  
a 2.390610943518317 1.3476e-08 AU
q 1.988489082652917 1.3048e-07 AU
i 2.541056122229288 5.6405e-06 deg
node 158.515363929187 0.00012587 deg
peri 85.39513848360211 0.00012708 deg
M 233.7168660382186 1.7695e-05 deg
tp 2457474.092299437868
(2016-Mar-26.59229944)
6.7236e-05 JED
period 1350.087081693989
3.70
1.1416e-05
3.126e-08
d
yr
n .2666494664538963 2.2546e-09 deg/d
Q 2.792732804383717 1.5742e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1058  
   data-arc span      7926 days (21.70 yr)  
   first obs. used      1993-01-22  
   last obs. used      2014-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55062  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:24:37  

Additional Information
 Earth MOID = .978987 AU 
 T_jup = 3.512 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO267759  

13197 Pontecorvo           Discovered 1997 Feb. 17 by V. S. Casulli at the Colleverde di Guidonia.
Bruno Pontecorvo (1913-1993) was a student of Enrico Fermi and the first to theorize the neutrino oscillation that produces three different particles.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

Alternate Designations
 1997 DC = 1993 BC13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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