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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1843639820965783 5.1481e-08  
a 2.130665274943679 1.1178e-08 AU
q 1.737847340340162 1.0583e-07 AU
i 3.007429910324533 4.3199e-06 deg
node 119.4210237297456 0.00011735 deg
peri 195.1403405021491 0.00012004 deg
M 300.0707780352814 2.9401e-05 deg
tp 2457189.606913967421
(2015-Jun-16.10691397)
9.3538e-05 JED
period 1135.981526146805
3.11
8.9398e-06
2.448e-08
d
yr
n .3169065620469223 2.494e-09 deg/d
Q 2.523483209547197 1.3239e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1249  
   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      .50183  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:17:27  

Additional Information
 Earth MOID = .725087 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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