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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07105940392911064 5.7978e-08  
a 2.192447046650263 1.3569e-08 AU
q 2.036653066369157 1.2419e-07 AU
i 3.514833008148436 5.7945e-06 deg
node 34.12125149584141 9.4553e-05 deg
peri 170.0060285179773 0.00010352 deg
M 144.24429390591 4.3451e-05 deg
tp 2456525.396491647811
(2013-Aug-20.89649165)
0.00014287 JED
period 1185.747168053352
3.25
1.1008e-05
3.014e-08
d
yr
n .3036060382003813 2.8185e-09 deg/d
Q 2.34824102693137 1.4533e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      12197 days (33.39 yr)  
   first obs. used      1981-04-11  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54748  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:00:35  

Additional Information
 Earth MOID = 1.03389 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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