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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2011606055156739 4.6143e-08  
a 2.202803766045018 6.6359e-09 au
q 1.759686426635196 1.0239e-07 au
i .8179284515218672 4.8597e-06 deg
node 196.3782159193246 0.00028022 deg
peri 215.812281520377 0.00028062 deg
M 180.345689650424 1.0497e-05 deg
tp 2458196.432791044587
(2018-Mar-18.93279104)
3.5548e-05 JED
period 1194.158962056641
3.27
5.396e-06
1.477e-08
d
yr
n .3014674021120185 1.3622e-09 deg/d
Q 2.645921105454841 7.9707e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1341  
   data-arc span      13717 days (37.56 yr)  
   first obs. used      1978-09-27  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50951  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:07:03  

Additional Information
 Earth MOID = .769102 au 
 Jupiter MOID = 2.72048 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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