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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2808679239151381 5.1246e-08  
a 2.700791498753198 1.8145e-08 AU
q 1.942225797570733 1.4282e-07 AU
i 3.326829650996433 9.2776e-06 deg
node 24.31859345404574 9.5759e-05 deg
peri 61.76333220770083 9.7336e-05 deg
M 53.2194999109628 1.6275e-05 deg
tp 2456760.835724712641
(2014-Apr-13.33572471)
7.2493e-05 JED
period 1621.19409704706
4.44
1.6338e-05
4.473e-08
d
yr
n .2220585435486878 2.2378e-09 deg/d
Q 3.459357199935663 2.3242e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      11843 days (32.42 yr)  
   first obs. used      1982-10-25  
   last obs. used      2015-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47933  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:00:33  

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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