C23 - Residuals
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 2017 1780 1508 226 38 8 0 +0.01 +/- 0.56 +0.14 +/- 0.51 C23 2016 1927 1594 254 59 20 0 +0.08 +/- 0.64 +0.00 +/- 0.57 C23 2015 2538 2123 338 63 14 0 +0.02 +/- 0.61 -0.08 +/- 0.51 C23 2014 3353 2422 662 199 70 0 +0.02 +/- 0.83 -0.10 +/- 0.70 C23 2013 3294 2528 576 154 36 0 +0.03 +/- 0.74 -0.01 +/- 0.62 C23 2012 2468 1800 495 120 53 0 +0.07 +/- 0.81 +0.02 +/- 0.69 C23 2011 1383 1065 236 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 2017 444 412 26 6 0 0 +0.01 +/- 0.43 +0.17 +/- 0.38 C23 2016 258 227 28 3 0 0 +0.08 +/- 0.47 +0.10 +/- 0.44 C23 2015 790 740 41 5 4 0 +0.03 +/- 0.40 -0.02 +/- 0.42 C23 2014 607 478 91 33 5 0 +0.08 +/- 0.68 -0.19 +/- 0.61 C23 2013 886 786 86 11 3 0 +0.00 +/- 0.49 -0.04 +/- 0.47 C23 2012 214 169 36 7 2 0 +0.25 +/- 0.70 -0.02 +/- 0.52 C23 2011 201 173 26 2 0 0 +0.02 +/- 0.54 +0.01 +/- 0.40 C23 2010 80 57 19 3 1 0 -0.23 +/- 0.88 +0.25 +/- 0.44