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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2008312776700828 4.6195e-08  
a 2.203472109013109 6.9109e-09 au
q 1.760945990049615 1.0254e-07 au
i .817331629920949 4.874e-06 deg
node 196.3705286950373 0.00030048 deg
peri 215.8632205299332 0.00030099 deg
M 120.0229117641002 1.1383e-05 deg
tp 2457002.189806265017
(2014-Dec-10.68980626)
3.7681e-05 JED
period 1194.702475027635
3.27
5.6205e-06
1.539e-08
d
yr
n .3013302537869714 1.4176e-09 deg/d
Q 2.645998227976604 8.2988e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1240  
   data-arc span      13594 days (37.22 yr)  
   first obs. used      1978-09-27  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51938  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:12:42  

Additional Information
 Earth MOID = .770818 au 
 Jupiter MOID = 2.72174 au 
 T_jup = 3.636 
[ 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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