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11444 Peshekhonov (1978 QA2)
Classification: Main-belt Asteroid          SPK-ID: 2011444
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2204356810479116 8.96e-08  
a 2.301418549254568 9.3651e-09 AU
q 1.79410378397334 2.0446e-07 AU
i 3.6792934295539 9.5593e-06 deg
node 188.013109499235 6.9766e-05 deg
peri 155.2213397397181 7.2705e-05 deg
M 143.7570932518061 1.9125e-05 deg
tp 2456491.264557544994
(2013-Jul-17.76455755)
6.6449e-05 JED
period 1275.239747388943
3.49
7.7839e-06
2.131e-08
d
yr
n .2822998583106439 1.7231e-09 deg/d
Q 2.808733314535795 1.1429e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      12946 days (35.44 yr)  
   first obs. used      1978-08-31  
   last obs. used      2014-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5407  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:05:56  

Additional Information
 Earth MOID = .787659 AU 
 T_jup = 3.556 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO267752  

11444 Peshekhonov           Discovered 1978 Aug. 31 by N. S. Chernykh at the Crimean Astrophysical Observatory.
Vladimir Grigor'evich Peshekhonov (b. 1934), director of the Central Scientific Research Institute "Electropribor", St. Petersburg, is a prominent specialist in naval and space navigation. He has developed a number of high-precision inertial navigation systems for sea vessels and mobile gravimeters for use on the sea shelf.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050919/MPCPages.arcLast Updated: 2005-09-26

Alternate Designations
 1978 QA2 = 1985 RN 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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