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12680 Bogdanovich (1981 JR2)
Classification: Main-belt Asteroid          SPK-ID: 2012680
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07096752287931943 7.1839e-08  
a 2.192605233523965 1.5568e-08 AU
q 2.037001471448538 1.5953e-07 AU
i 3.514737133386153 7.3395e-06 deg
node 34.12608859882759 9.4714e-05 deg
peri 170.0312408013854 0.00010373 deg
M 83.5038493811133 4.3502e-05 deg
tp 2456525.430085886365
(2013-Aug-20.93008589)
0.00014313 JED
period 1185.875499331241
3.25
1.263e-05
3.458e-08
d
yr
n .3035731830221783 3.2332e-09 deg/d
Q 2.348208995599392 1.6673e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      12139 days (33.23 yr)  
   first obs. used      1981-04-11  
   last obs. used      2014-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55128  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:28:55  

Additional Information
 Earth MOID = 1.03315 AU 
 T_jup = 3.666 
[ 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 14.7 mag n/a MPO263463  

12680 Bogdanovich           Discovered 1981 May 6 by C. S. Shoemaker at Palomar.
Carrie C. L. Bogdanovich (b. 1973) has given time and devotion to organizing the Palomar Observatory's 1.2-m Schmidt Oschin Telescope plate archive. She also participates in astronomy public outreach through her leadership role in the Los Angeles Astronomical Society.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1981 JR2 = 1995 UO31 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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