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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004156214966882 5.4716e-08  
a 2.203294467585458 1.1019e-08 AU
q 1.761719837524103 1.178e-07 AU
i .816380792743578 5.3023e-06 deg
node 196.4267695478409 0.00040458 deg
peri 215.7482414646809 0.00040525 deg
M 299.2962481399996 1.8137e-05 deg
tp 2457001.928201926262
(2014-Dec-10.42820193)
6.1126e-05 JED
period 1194.558004597343
3.27
8.9612e-06
2.453e-08
d
yr
n .3013666968154866 2.2608e-09 deg/d
Q 2.644869097646812 1.3227e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      13055 days (35.74 yr)  
   first obs. used      1978-09-27  
   last obs. used      2014-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54805  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:23:09  

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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