Copyright © 2009 / 2012 - Alfons Diepvens - all rights reserved.
http://www.minorplanetcenter.org/iau/special/residuals.txt
If the orbits were perfect and the observations were affected only by random errors, the mean R.A. and Decl. would be zero. Statistics on residuals from observations of minor planets ------------------------------------------------------------------------------- COD Year Tot <1" <2" <3" <4" >=4" R.A. Decl. C23 2018 639 503 105 21 10 0 +0.02 +/- 0.69 +0.04 +/- 0.66 C23 2017 1959 1664 244 41 10 0 +0.02 +/- 0.56 +0.14 +/- 0.51 C23 2016 1934 1595 261 57 21 0 +0.08 +/- 0.64 +0.00 +/- 0.57 C23 2015 2544 2126 341 63 14 0 +0.02 +/- 0.61 -0.08 +/- 0.51 C23 2014 3380 2449 661 199 71 0 +0.02 +/- 0.83 -0.10 +/- 0.70 C23 2013 3294 2528 575 155 36 0 +0.03 +/- 0.74 -0.01 +/- 0.63 C23 2012 2473 1805 494 121 53 0 +0.07 +/- 0.81 +0.02 +/- 0.69 C23 2011 1383 1064 237 59 23 0 +0.07 +/- 0.77 +0.05 +/- 0.62 C23 2010 334 134 97 56 47 0 +0.20 +/- 1.41 +0.34 +/- 1.18 http://www.minorplanetcenter.org/iau/special/residuals2.txt
Statistics on residuals from observations of numbered minor planets ------------------------------------------------------------------------------- COD Year Tot <1" <2" <3" <4" >=4" R.A. Decl. C23 2018 172 154 14 4 0 0 +0.04 +/- 0.57 +0.11 +/- 0.39 C23 2017 463 430 27 6 0 0 +0.01 +/- 0.42 +0.18 +/- 0.38 C23 2016 258 227 28 3 0 0 +0.08 +/- 0.47 +0.08 +/- 0.44 C23 2015 796 745 42 5 4 0 +0.03 +/- 0.41 -0.01 +/- 0.42 C23 2014 634 505 90 33 6 0 +0.08 +/- 0.69 -0.19 +/- 0.60 C23 2013 886 786 86 11 3 0 +0.00 +/- 0.49 -0.04 +/- 0.47 C23 2012 219 173 37 7 2 0 +0.24 +/- 0.70 -0.01 +/- 0.52 C23 2011 201 173 26 2 0 0 +0.02 +/- 0.54 +0.02 +/- 0.40 C23 2010 80 57 19 3 1 0 -0.23 +/- 0.88 +0.25 +/- 0.44