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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1843639960715078 4.8927e-08  
a 2.130665278487981 1.0383e-08 AU
q 1.737847313455125 1.0127e-07 AU
i 3.007430009934234 4.3175e-06 deg
node 119.4210157285502 0.00011425 deg
peri 195.1403580855892 0.00011643 deg
M 300.0707652056176 2.5405e-05 deg
tp 2457189.606954923341
(2015-Jun-16.10695492)
8.073e-05 JED
period 1135.981528981315
3.11
8.3039e-06
2.273e-08
d
yr
n .3169065612561745 2.3166e-09 deg/d
Q 2.523483243520837 1.2298e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1289  
   data-arc span      12301 days (33.68 yr)  
   first obs. used      1981-10-24  
   last obs. used      2015-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49779  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:05:06  

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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