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10728 Vladimirfok (1987 RT5)
Classification: Main-belt Asteroid          SPK-ID: 2010728
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1842869059172902 5.1469e-08  
a 2.130620120546308 1.1262e-08 AU
q 1.737974730845705 1.0575e-07 AU
i 3.007421606492174 4.3205e-06 deg
node 119.4214331979223 0.00011739 deg
peri 195.148154953842 0.00012007 deg
M 236.6709117381865 2.9157e-05 deg
tp 2457189.653089745807
(2015-Jun-16.15308975)
9.3568e-05 JED
period 1135.945414686638
3.11
9.0069e-06
2.466e-08
d
yr
n .3169166364383008 2.5128e-09 deg/d
Q 2.52326551024691 1.3338e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1243  
   data-arc span      11926 days (32.65 yr)  
   first obs. used      1981-10-24  
   last obs. used      2014-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50291  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:24:44  

Additional Information
 Earth MOID = .723304 AU 
 T_jup = 3.698 
[ 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 14.6 mag n/a MPO256944  

10728 Vladimirfok           Discovered 1987 Sept. 4 by L. V. Zhuravleva at the Crimean Astrophysical Observatory.
Vladimir Alexandrovich Fok (1898-1974) was an outstanding Russian physicist, author of classical works in quantum mechanics and electrodynamics, general relativity, propagation of radio waves and of numerous works in mathematical physics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081212/MPCPages.arcLast Updated: 2008-12-12

Alternate Designations
 1987 RT5 = 1981 UQ23 = 1981 WN3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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