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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07135328100838791 4.7028e-08  
a 2.192694855656006 1.1578e-08 au
q 2.036238883454737 1.0344e-07 au
i 3.515122810876739 4.9858e-06 deg
node 34.11555488803155 8.846e-05 deg
peri 169.7691483221117 9.7724e-05 deg
M 326.6761247838288 4.3075e-05 deg
tp 2457710.278861431507
(2016-Nov-17.77886143)
0.00014206 JED
period 1185.948208573426
3.25
9.3933e-06
2.572e-08
d
yr
n .3035545712683718 2.4043e-09 deg/d
Q 2.349150827857276 1.2404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1004  
   data-arc span      12790 days (35.02 yr)  
   first obs. used      1981-04-11  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52301  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:14:49  

Additional Information
 Earth MOID = 1.03171 au 
 Jupiter MOID = 2.60882 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 14.8 mag n/a MPO302144  

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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