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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2808679284828989 6.1849e-08  
a 2.700791497279736 2.1213e-08 AU
q 1.94222578417455 1.751e-07 AU
i 3.326827963252356 9.3806e-06 deg
node 24.31853487378719 0.00010533 deg
peri 61.76339206623678 0.00010673 deg
M 53.21949949532947 1.633e-05 deg
tp 2456760.835726780499
(2014-Apr-13.33572678)
7.2835e-05 JED
period 1621.194095720355
4.44
1.91e-05
5.229e-08
d
yr
n .2220585437304094 2.6162e-09 deg/d
Q 3.459357210384922 2.7171e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      11461 days (31.38 yr)  
   first obs. used      1982-10-25  
   last obs. used      2014-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48298  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 22:05:05  

Additional Information
 Earth MOID = .960753 AU 
 T_jup = 3.307 
[ 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 14.2 mag n/a MPO272727  

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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