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10015 Valenlebedev (1978 SA5)
Classification: Main-belt Asteroid          SPK-ID: 2010015
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004156652099891 5.7762e-08  
a 2.203294478362461 1.1383e-08 AU
q 1.761719749827952 1.2398e-07 AU
i .8163786759237814 5.5856e-06 deg
node 196.4265716619943 0.00040661 deg
peri 215.7484626232922 0.00040736 deg
M 299.2962238154269 1.8838e-05 deg
tp 2457001.928284118338
(2014-Dec-10.42828412)
6.3524e-05 JED
period 1194.558013361779
3.27
9.2571e-06
2.534e-08
d
yr
n .3013666946043682 2.3354e-09 deg/d
Q 2.644869206896969 1.3664e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      12692 days (34.75 yr)  
   first obs. used      1978-09-27  
   last obs. used      2013-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55531  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 16:31:09  

Additional Information
 Earth MOID = .771559 AU 
 T_jup = 3.637 
[ 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 15.1 mag n/a MPO266011  

10015 Valenlebedev           Discovered 1978 Sept. 27 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Valentin Vital'evich Lebedev (b. 1942), a Russian cosmonaut who participated in two space missions, is a scientist working in geoinformation. Among his books is Diary of a cosmonaut, published in many countries. He is founder and director of the Scientific Geoinformation Center of the Russian Academy of Sciences.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070730/MPCPages.arcLast Updated: 2007-08-07

[ show close-approach data ]
Alternate Designations
 1978 SA5 = 1991 RZ12 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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