400001–500000
This list contains 391 objects sorted in numerical order. Designation Discovery Orbital description Diam. Remarks Refs Date Observer Site a e i q Q 27 January 2010 WISE WISE 5.217 0.043 24.3 4.994 5.440 11 km – 29 December 2011 Spacewatch Kitt Peak 5.184 0.038 5.5 4.985 5.384 7.9 km – 5 January 2000 Spacewatch Kitt Peak 5.214 0.102 9.4 4.683 5.746 8.5 km – 14 December 2010 MLS Mount Lemmon 5.157 0.020 8.3 5.055 5.260 8.7 km – 6 September 2008 Spacewatch Kitt Peak 5.272 0.058 20.6 4.968 5.576 11 km – 6 November 2010 CSS Catalina 5.210 0.042 17.2 4.992 5.428 12 km – 26 June 2007 Spacewatch Kitt Peak 5.207 0.052 19.4 4.938 5.475 11 km – 16 September 2009 Spacewatch Kitt Peak 5.173 0.067 8.6 4.828 5.517 8.0 km – 4 June 2005 Spacewatch Kitt Peak 5.222 0.019 24.4 5.124 5.319 12 km – 6 September 2008 Spacewatch Kitt Peak 5.151 0.060 20.1 4.842 5.460 10 km – 10 August 2010 Spacewatch Kitt Peak 5.206 0.088 19.0 4.746 5.665 10 km – 12 January 2000 Spacewatch Kitt Peak 5.179 0.079 11.2 4.772 5.587 9.3 km – 24 April 2003 Spacewatch Kitt Peak 5.246 0.033 8.6 5.072 5.419 8.2 km – 9 March 2002 Spacewatch Kitt Peak 5.153 0.060 19.6 4.844 5.462 8.0 km – 11 June 2007 D. D. Balam Mauna Kea 5.132 0.055 6.9 4.850 5.414 7.4 km – 3 September 2008 Spacewatch Kitt Peak 5.259 0.073 14.8 4.874 5.644 8.3 km – 2 September 2008 Spacewatch Kitt Peak 5.206 0.044 12.8 4.978 5.435 10 km – 1 December 2008 MLS Mount Lemmon 5.221 0.128 27.2 4.554 5.889 12 km – 12 September 2009 Spacewatch Kitt Peak 5.147 0.080 6.9 4.735 5.558 8.8 km – 16 September 2009 Spacewatch Kitt Peak 5.207 0.062 11.1 4.886 5.528 7.3 km – 22 September 2009 Spacewatch Kitt Peak 5.249 0.060 19.0 4.933 5.565 11 km – 23 September 2009 MLS Mount Lemmon 5.128 0.088 21.4 4.678 5.577 8.0 km – 12 September 2009 Spacewatch Kitt Peak 5.170 0.045 2.3 4.937 5.403 6.5 km – 11 October 2010 MLS Mount Lemmon 5.203 0.084 18.0 4.766 5.639 7.5 km – 13 October 2010 MLS Mount Lemmon 5.093 0.063 8.2 4.772 5.414 8.0 km – 3 November 2010 MLS Mount Lemmon 5.162 0.035 10.7 4.980 5.344 11 km – 12 October 2010 MLS Mount Lemmon 5.098 0.045 14.8 4.871 5.325 9.3 km – 21 September 2008 MLS Mount Lemmon 5.150 0.044 20.8 4.923 5.377 14 km – 19 September 2012 MLS Mount Lemmon 5.160 0.058 17.3 4.860 5.459 9.4 km – 9 September 2008 MLS Mount Lemmon 5.218 0.031 9.0 5.053 5.382 9.8 km – 3 July 1995 Spacewatch Kitt Peak 5.277 0.058 21.8 4.970 5.584 8.9 km – 18 September 2009 Spacewatch Kitt Peak 5.267 0.041 14.8 5.052 5.481 7.8 km – 20 February 2002 Spacewatch Kitt Peak 5.122 0.086 7.8 4.680 5.564 8.0 km – 10 January 2013 Spacewatch Kitt Peak 5.209 0.078 16.4 4.805 5.614 12 km – 2 November 2010 MLS Mount Lemmon 5.210 0.046 4.3 4.972 5.448 8.3 km – 29 July 2008 Spacewatch Kitt Peak 5.200 0.035 1.6 5.018 5.381 8.3 km – 7 January 2002 Spacewatch Kitt Peak 5.139 0.053 9.7 4.864 5.413 7.5 km – 6 September 2008 MLS Mount Lemmon 5.244 0.087 9.6 4.790 5.699 7.9 km – 5 September 2007 MLS Mount Lemmon 5.265 0.105 23.8 4.710 5.821 10 km – 26 March 2003 Spacewatch Kitt Peak 5.190 0.023 14.2 5.072 5.308 8.7 km – 16 April 2004 Spacewatch Kitt Peak 5.122 0.037 25.2 4.933 5.312 10 km – 10 May 2005 Spacewatch Kitt Peak 5.106 0.036 14.7 4.924 5.288 8.2 km – 11 June 2005 Spacewatch Kitt Peak 5.192 0.056 19.5 4.900 5.483 11 km – 24 August 2008 Spacewatch Kitt Peak 5.291 0.030 20.7 5.134 5.448 9.0 km – 4 September 2008 Spacewatch Kitt Peak 5.200 0.045 14.0 4.966 5.433 8.9 km – 3 September 2008 Spacewatch Kitt Peak 5.165 0.093 19.2 4.684 5.645 6.6 km – 2 September 2008 Spacewatch Kitt Peak 5.185 0.081 22.1 4.768 5.603 8.5 km – 23 September 2008 Spacewatch Kitt Peak 5.261 0.039 16.6 5.055 5.468 9.8 km – 3 September 2008 Spacewatch Kitt Peak 5.234 0.046 11.9 4.993 5.474 7.8 km – 1 October 2008 MLS Mount Lemmon 5.208 0.086 24.2 4.757 5.658 9.9 km – 11 April 2003 Spacewatch Kitt Peak 5.210 0.082 24.5 4.781 5.639 7.8 km – 12 September 2009 Spacewatch Kitt Peak 5.248 0.144 12.6 4.491 6.004 8.2 km – 15 September 2009 Spacewatch Kitt Peak 5.166 0.025 4.6 5.038 5.295 7.6 km – 16 September 2009 Spacewatch Kitt Peak 5.104 0.029 7.6 4.955 5.254 8.6 km – 16 September 2009 Spacewatch Kitt Peak 5.154 0.056 16.0 4.865 5.442 10 km – 17 September 2009 Spacewatch Kitt Peak 5.201 0.032 6.7 5.033 5.368 8.3 km – 19 September 2009 Spacewatch Kitt Peak 5.218 0.034 13.6 5.042 5.393 7.4 km – 23 September 2009 Spacewatch Kitt Peak 5.157 0.025 2.9 5.028 5.285 7.1 km – 18 September 2009 Spacewatch Kitt Peak 5.313 0.074 9.2 4.918 5.708 11 km – 20 September 2009 Spacewatch Kitt Peak 5.181 0.087 7.1 4.728 5.634 8.0 km – 17 September 2009 Spacewatch Kitt Peak 5.246 0.115 12.7 4.642 5.851 8.5 km – 17 September 2009 Spacewatch Kitt Peak 5.184 0.064 12.4 4.851 5.517 9.8 km – 19 September 2009 Spacewatch Kitt Peak 5.104 0.040 9.4 4.899 5.309 7.6 km – 25 September 2009 Spacewatch Kitt Peak 5.232 0.054 13.7 4.950 5.514 7.1 km – 26 September 2009 Spacewatch Kitt Peak 5.143 0.029 16.2 4.992 5.294 8.0 km – 22 October 2009 MLS Mount Lemmon 5.132 0.058 35.4 4.836 5.429 9.3 km – 25 October 2009 Spacewatch Kitt Peak 5.212 0.064 22.5 4.878 5.546 14 km – 10 November 2009 MLS Mount Lemmon 5.224 0.057 24.9 4.928 5.520 12 km – 16 October 2009 MLS Mount Lemmon 5.165 0.086 12.5 4.723 5.608 7.4 km – 21 October 2009 MLS Mount Lemmon 5.296 0.015 25.6 5.218 5.374 14 km – 13 December 2009 MLS Mount Lemmon 5.072 0.038 26.3 4.881 5.262 10 km – 12 January 2010 WISE WISE 5.303 0.055 22.1 5.012 5.594 13 km – 1 October 2009 MLS Mount Lemmon 5.274 0.042 23.5 5.054 5.494 15 km – 30 October 2010 MLS Mount Lemmon 5.145 0.058 10.1 4.845 5.444 6.8 km – 28 October 2010 MLS Mount Lemmon 5.219 0.099 6.2 4.700 5.738 9.4 km – 17 October 2009 MLS Mount Lemmon 5.223 0.090 9.4 4.751 5.694 8.2 km – 28 September 2009 MLS Mount Lemmon 5.187 0.041 8.3 4.976 5.399 7.8 km – 29 September 2009 Spacewatch Kitt Peak 5.255 0.041 9.4 5.039 5.472 8.9 km – 15 December 1998 Spacewatch Kitt Peak 5.193 0.006 32.9 5.161 5.226 12 km – 15 September 2009 Spacewatch Kitt Peak 5.190 0.079 7.8 4.781 5.599 7.9 km – 15 May 2005 MLS Mount Lemmon 5.175 0.105 12.0 4.632 5.718 11 km – 1 November 2010 MLS Mount Lemmon 5.195 0.107 12.3 4.640 5.750 8.1 km – 18 March 2004 Spacewatch Kitt Peak 5.174 0.074 10.0 4.790 5.558 8.1 km – 5 January 2013 Spacewatch Kitt Peak 5.285 0.052 16.1 5.013 5.557 11 km – 13 October 2010 MLS Mount Lemmon 5.141 0.072 7.0 4.769 5.513 7.2 km – 10 November 2010 MLS Mount Lemmon 5.198 0.104 7.9 4.657 5.738 7.7 km – 10 January 2013 MLS Mount Lemmon 5.207 0.037 33.6 5.014 5.400 14 km – 20 October 2012 MLS Mount Lemmon 5.229 0.051 15.4 4.961 5.497 10 km – 4 September 2008 Spacewatch Kitt Peak 5.274 0.005 6.2 5.248 5.300 10 km – 18 January 2010 WISE WISE 5.117 0.035 20.5 4.938 5.295 10 km – 8 November 2010 MLS Mount Lemmon 5.106 0.049 8.7 4.859 5.354 7.6 km – 20 February 2002 Spacewatch Kitt Peak 5.221 0.114 2.9 4.626 5.816 6.8 km – 2 December 2010 MLS Mount Lemmon 5.316 0.007 9.2 5.280 5.351 9.2 km – 5 January 2013 Spacewatch Kitt Peak 5.170 0.037 14.1 4.978 5.361 11 km – 24 September 2009 MLS Mount Lemmon 5.159 0.109 8.0 4.597 5.722 7.0 km – 30 October 2010 MLS Mount Lemmon 5.244 0.051 8.3 4.976 5.512 7.0 km – 27 September 2009 MLS Mount Lemmon 5.135 0.048 7.3 4.886 5.383 7.8 km – 16 September 2009 Spacewatch Kitt Peak 5.235 0.050 3.3 4.976 5.495 7.2 km – 12 November 2012 MLS Mount Lemmon 5.190 0.048 9.9 4.940 5.440 7.4 km – 24 August 2008 Spacewatch Kitt Peak 5.194 0.072 6.4 4.823 5.566 8.0 km – 15 September 2009 Spacewatch Kitt Peak 5.104 0.055 6.2 4.825 5.383 7.3 km – 27 September 2009 MLS Mount Lemmon 5.183 0.092 7.1 4.704 5.662 7.9 km – 17 October 2010 MLS Mount Lemmon 5.235 0.066 8.5 4.887 5.582 7.8 km – 16 January 2010 WISE WISE 5.116 0.022 31.3 5.004 5.229 12 km – 29 September 2009 MLS Mount Lemmon 5.253 0.097 8.1 4.745 5.760 7.8 km – 29 September 2009 MLS Mount Lemmon 5.255 0.112 7.1 4.667 5.843 8.5 km – 8 November 2010 Spacewatch Kitt Peak 5.182 0.036 8.0 4.996 5.368 8.5 km – 14 September 2007 Spacewatch Kitt Peak 5.238 0.063 6.5 4.908 5.568 6.9 km – 29 July 2008 MLS Mount Lemmon 5.134 0.069 6.5 4.778 5.490 7.8 km – 29 September 2009 Spacewatch Kitt Peak 5.163 0.050 9.6 4.907 5.419 7.7 km – 26 October 2009 MLS Mount Lemmon 5.288 0.091 8.7 4.806 5.771 7.4 km – 1 November 2010 Spacewatch Kitt Peak 5.176 0.121 12.1 4.548 5.805 9.9 km – 18 January 2010 WISE WISE 5.238 0.043 15.6 5.012 5.463 11 km – 28 September 2009 MLS Mount Lemmon 5.127 0.013 8.6 5.060 5.195 7.8 km – 19 October 2010 MLS Mount Lemmon 5.093 0.049 6.1 4.843 5.344 7.9 km – 7 August 2008 Spacewatch Kitt Peak 5.114 0.065 8.2 4.780 5.448 7.1 km – 27 February 2014 Spacewatch Kitt Peak 5.178 0.082 13.0 4.755 5.602 8.5 km – 25 September 2009 Spacewatch Kitt Peak 5.182 0.119 6.0 4.564 5.800 7.6 km – 7 September 2008 MLS Mount Lemmon 5.230 0.067 9.2 4.879 5.581 9.4 km – 8 April 2003 Spacewatch Kitt Peak 5.162 0.053 4.9 4.888 5.436 7.1 km – 8 December 2010 Spacewatch Kitt Peak 5.095 0.055 8.6 4.813 5.377 8.7 km – 6 January 2000 Spacewatch Kitt Peak 5.261 0.077 13.6 4.857 5.665 8.8 km – 10 September 2007 MLS Mount Lemmon 5.314 0.039 7.7 5.106 5.522 7.8 km – 3 September 2008 Spacewatch Kitt Peak 5.217 0.012 7.9 5.153 5.280 7.4 km – 29 July 2008 MLS Mount Lemmon 5.223 0.170 12.2 4.334 6.112 9.4 km – 3 September 2008 Spacewatch Kitt Peak 5.136 0.063 11.8 4.811 5.460 8.3 km – 4 September 2008 Spacewatch Kitt Peak 5.175 0.022 7.3 5.061 5.288 6.5 km – 3 September 2008 Spacewatch Kitt Peak 5.265 0.047 21.4 5.016 5.513 8.9 km – 3 September 2008 Spacewatch Kitt Peak 5.265 0.055 10.0 4.975 5.554 7.9 km – 27 September 2008 W. Ries Altschwendt 5.277 0.130 13.0 4.592 5.963 8.7 km – 22 September 2008 Spacewatch Kitt Peak 5.313 0.083 16.1 4.872 5.755 8.0 km – 23 September 2008 MLS Mount Lemmon 5.263 0.084 8.2 4.822 5.703 8.0 km – 26 September 2008 Spacewatch Kitt Peak 5.237 0.150 5.6 4.452 6.022 7.1 km – 28 September 2008 MLS Mount Lemmon 5.206 0.058 7.8 4.902 5.509 7.2 km – 24 September 2008 Spacewatch Kitt Peak 5.258 0.072 11.6 4.880 5.635 7.6 km – 19 September 2008 Spacewatch Kitt Peak 5.275 0.066 3.2 4.926 5.623 7.3 km – 20 September 2008 MLS Mount Lemmon 5.211 0.045 10.9 4.978 5.443 6.6 km – 25 September 2008 Spacewatch Kitt Peak 5.239 0.045 19.0 5.003 5.475 8.0 km – 5 September 2008 Spacewatch Kitt Peak 5.216 0.048 18.5 4.967 5.465 8.2 km – 29 September 2008 MLS Mount Lemmon 5.201 0.067 9.7 4.852 5.551 8.6 km – 3 September 2008 Spacewatch Kitt Peak 5.118 0.026 9.0 4.983 5.252 7.4 km – 15 September 2009 Spacewatch Kitt Peak 5.137 0.096 8.0 4.642 5.632 6.8 km – 3 September 2008 Spacewatch Kitt Peak 5.175 0.063 8.9 4.848 5.503 7.1 km – 15 September 2009 Spacewatch Kitt Peak 5.209 0.067 27.5 4.863 5.556 8.6 km – 15 September 2009 Spacewatch Kitt Peak 5.195 0.021 11.6 5.087 5.302 7.0 km – 16 September 2009 Spacewatch Kitt Peak 5.273 0.091 26.2 4.792 5.755 13 km – 20 September 2009 Spacewatch Kitt Peak 5.275 0.014 6.4 5.203 5.346 8.5 km – 18 September 2009 Spacewatch Kitt Peak 5.168 0.116 16.6 4.570 5.766 8.4 km – 20 September 2009 Spacewatch Kitt Peak 5.180 0.107 8.8 4.624 5.736 7.2 km – 20 September 2009 Spacewatch Kitt Peak 5.196 0.181 14.8 4.254 6.138 7.3 km – 9 September 2008 MLS Mount Lemmon 5.228 0.028 6.2 5.082 5.374 7.2 km – 17 September 2009 Spacewatch Kitt Peak 5.199 0.102 31.5 4.669 5.729 9.6 km – 24 September 2009 Spacewatch Kitt Peak 5.070 0.084 8.9 4.646 5.493 6.5 km – 20 September 2009 Spacewatch Kitt Peak 5.142 0.028 6.7 4.999 5.285 7.3 km – 21 September 2009 Spacewatch Kitt Peak 5.251 0.068 9.5 4.894 5.607 7.2 km – 28 September 2009 MLS Mount Lemmon 5.293 0.070 19.1 4.922 5.665 9.2 km – 25 September 2009 Spacewatch Kitt Peak 5.121 0.041 7.6 4.911 5.331 7.1 km – 28 September 2009 MLS Mount Lemmon 5.257 0.057 13.8 4.958 5.556 6.5 km – 22 October 2009 MLS Mount Lemmon 5.230 0.025 20.3 5.098 5.361 9.6 km – 23 October 2009 MLS Mount Lemmon 5.205 0.050 20.1 4.946 5.465 11 km – 18 September 2009 Spacewatch Kitt Peak 5.316 0.035 11.1 5.129 5.503 8.3 km – 22 October 2009 MLS Mount Lemmon 5.082 0.039 6.0 4.886 5.