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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1844047781608159 4.6594e-08  
a 2.130733197831978 8.4121e-09 au
q 1.737815815165886 9.7644e-08 au
i 3.00737752017654 3.8057e-06 deg
node 119.4203396969733 0.00010462 deg
peri 195.0872247875816 0.00010584 deg
M 66.86675076763944 1.6505e-05 deg
tp 2457189.491594869000
(2015-Jun-15.99159487)
5.2152e-05 JED
period 1136.035847040482
3.11
6.7276e-06
1.842e-08
d
yr
n .3168914087859516 1.8766e-09 deg/d
Q 2.52365058049807 9.9634e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1440  
   data-arc span      12471 days (34.14 yr)  
   first obs. used      1981-10-24  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49754  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:15:28  

Additional Information
 Earth MOID = .722175 au 
 Jupiter MOID = 2.73702 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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