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18321 Bobrov (1982 UQ10)
Classification: Main-belt Asteroid          SPK-ID: 2018321
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2806359711268339 4.8706e-08  
a 2.700156966925642 1.7178e-08 au
q 1.942395794317578 1.3479e-07 au
i 3.326870682405519 9.272e-06 deg
node 24.31212947514232 8.9726e-05 deg
peri 61.69120898370276 9.1347e-05 deg
M 186.6122258304399 1.6809e-05 deg
tp 2458381.044943892553
(2018-Sep-19.54494389)
7.9283e-05 JED
period 1620.62279850554
4.44
1.5465e-05
4.234e-08
d
yr
n .2221368231595745 2.1198e-09 deg/d
Q 3.457918139533706 2.1999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      827  
   data-arc span      11891 days (32.56 yr)  
   first obs. used      1982-10-25  
   last obs. used      2015-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48557  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:31:19  

Additional Information
 Earth MOID = .959582 au 
 Jupiter MOID = 1.80712 au 
 T_jup = 3.308 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO337413  

18321 Bobrov           Discovered 1982 Oct. 25 by L. V. Zhuravleva at the Crimean Astrophysical Observatory.
Vsevolod Mikhajlovich Bobrov (1922-1979) was an ice hockey champion of the 1956 winter Olympic games, a world champion in 1954 and 1956, a champion of Europe from 1954 to 1956 for ice-hockey and repeated champion of the former U.S.S.R. for football and hockey from 1945 to 1956.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

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Alternate Designations
 1982 UQ10 = 1991 VS1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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