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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07128206726843243 4.9909e-08  
a 2.192143612984806 1.2088e-08 au
q 2.035883084501959 1.0864e-07 au
i 3.515062372259774 5.2589e-06 deg
node 34.11970081133221 9.0019e-05 deg
peri 169.9678851192938 9.9212e-05 deg
M 265.7545676735117 4.3208e-05 deg
tp 2457710.855710561902
(2016-Nov-18.35571056)
0.0001427 JED
period 1185.501016274533
3.25
9.8053e-06
2.685e-08
d
yr
n .3036690775106285 2.5117e-09 deg/d
Q 2.348404141467654 1.2949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      12670 days (34.69 yr)  
   first obs. used      1981-04-11  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53018  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:21:38  

Additional Information
 Earth MOID = 1.03131 au 
 Jupiter MOID = 2.60924 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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