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

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2003077273571723 3.0519e-08  
a 2.204143621009198 5.2866e-09 au
q 1.762636621516037 6.8659e-08 au
i .817686193623842 3.6129e-06 deg
node 196.3347667449328 0.00020004 deg
peri 215.7339618552743 0.00020022 deg
M 242.4811766875868 9.0931e-06 deg
tp 2459390.678374156886
(2021-Jun-25.17837416)
3.1019e-05 TDB
period 1195.248648151176
3.27
4.3002e-06
1.177e-08
d
yr
n .3011925598550996 1.0836e-09 deg/d
Q 2.645650620502358 6.3455e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1844  
   data-arc span      15281 days (41.84 yr)  
   first obs. used      1978-09-27  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:14:24  

Additional Information
 Earth MOID = .773623 au 
 Jupiter MOID = 2.71762 au 
 T_jup = 3.636 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO381343  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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