Astrometry of Asteroids, Comets and Spacecrafts
MPC Station C47 - Nonndorf, Austria

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Astrometry data 2011 (from 2011/02/24)
263 Positions of 41 objects (NEOCP 0/0)
142 Positions of 28 minor planets (NEOCP 0/0)
 94 Positions of 12 comets (NEOCP 0/0)
 27 Positions of  1 spacecraft
  
Astrometry data 2012
2030 Positions of 121 objects (NEOCP 130/19)
 610 Positions of  83 minor planets (NEOCP 130/19)
1403 Positions of  37 comets (NEOCP 0/0)
  17 Positions of   1 spacecraft
  
Astrometry data 2013
1846 Positions of 146 objects (NEOCP 111/30)
 425 Positions of  95 minor planets (NEOCP 105/28)
1421 Positions of  51 comets (NEOCP 6/2)
   0 Positions of   0 spacecrafts
 
Astrometry data 2014
6414 Positions of  851 objects (NEOCP 44/11)
3317 Positions of  790 minor planets (NEOCP 41/10)
3097 Positions of   61 comets (NEOCP 3/1)
   0 Positions of    0 spacecrafts
  
Astrometry data 2015
2810 Positions of  278 objects (NEOCP 177/39)
1325 Positions of  231 minor planets (NEOCP 177/39)
1460 Positions of   44 comets (NEOCP 0/0)
  25 Positions of    3 spacecrafts
  
Astrometry data 2016
1820 Positions of 188 objects (NEOCP 241/57)
 700 Positions of 143 minor planets (NEOCP 227/54)
1120 Positions of  45 comets (NEOCP 14/3)
   0 Positions of   0 spacecrafts
 
Astrometry data 2017
1511 Positions of  136 objects (NEOCP 148/31)
 450 Positions of   91 minor planets (NEOCP 148/31)
1061 Positions of   45 comets (NEOCP 0/0)
   0 Positions of    0 spacecrafts
  
Astrometry data 2018
1269 Positions of 133 objects (NEOCP 197/46)
 460 Positions of 100 minor planets (NEOCP 185/44)
 809 Positions of  33 comets (NEOCP 12/2)
   0 Positions of   0 spacecrafts
  
Astrometry data until February 28, 2019
 217 Positions of  28 objects (NEOCP 20/5)
  70 Positions of  16 minor planets (NEOCP 20/5)
 147 Positions of  12 comets (NEOCP 0/0)
   0 Positions of   0 spacecrafts

 

Positions - MPC station C47
2011/02/24 - 2019/02/28, n=18180

 

 

Residuals of astrometric positions from C47 - Nonndorf

 

Residuals minor planet positions - MPC station C47
RMS RA=0.244, RMS DEC=0.279, n=7259

 

Residuals comet positions - MPC station C47
RMS RA=0.458, RMS DEC=0.434, n=855

 

Sources of residuals data
Minor Planet Circulars, published by IAU - Minor Planet Center
Observations of Near Earth Asteroids by MPC Station Nonndorf - C47, documented on Near Earth Objects Dynamic Site - NEODyS
Observations of Asteroids by MPC Station Nonndorf - C47, documented on Asteroids Dynamic Site - AstDys
Observations of comets, documented on Computing and Minor Planet Sections at the Computation Facility of the Orbit Astronomy Association, Sumoto, JAPAN - Nakano Note

 

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March 10, 2019
Kuvert Questions and suggestions to => Gerhard Dangl

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