400001–500000
This list contains 295 objects sorted in numerical order. Designation Discovery Orbital description Diam. Remarks Refs Date Observer Site a e i q Q 11 March 2008 MLS Mount Lemmon 5.134 0.082 7.1 4.715 5.554 8.2 km – 10 April 2008 Spacewatch Kitt Peak 5.237 0.055 30.3 4.951 5.523 12 km – 26 March 2007 MLS Mount Lemmon 5.243 0.066 13.5 4.898 5.588 9.6 km – 30 January 2006 Spacewatch Kitt Peak 5.211 0.153 10.1 4.415 6.007 7.9 km – 31 January 2006 Spacewatch Kitt Peak 5.256 0.056 20.1 4.964 5.549 12 km – 28 February 2008 Spacewatch Kitt Peak 5.160 0.036 9.5 4.976 5.345 10 km – 29 April 2008 MLS Mount Lemmon 5.150 0.063 27.3 4.826 5.474 8.6 km – 8 March 2008 Spacewatch Kitt Peak 5.148 0.049 11.5 4.894 5.401 10 km – 24 November 2002 NEAT Palomar 5.199 0.128 16.6 4.533 5.865 7.8 km – 28 December 2005 Spacewatch Kitt Peak 5.122 0.007 2.8 5.084 5.160 7.8 km – 3 April 2008 Spacewatch Kitt Peak 5.231 0.031 17.9 5.067 5.396 9.6 km – 7 April 2008 Spacewatch Kitt Peak 5.189 0.038 10.8 4.992 5.387 9.2 km – 5 May 2008 Spacewatch Kitt Peak 5.300 0.056 23.4 5.004 5.595 9.0 km – 5 January 2006 MLS Mount Lemmon 5.220 0.054 18.3 4.940 5.501 12 km – 2 April 2009 MLS Mount Lemmon 5.147 0.055 28.0 4.864 5.430 11 km – 27 January 2006 Spacewatch Kitt Peak 5.147 0.087 7.9 4.701 5.593 8.6 km – 28 March 2008 MLS Mount Lemmon 5.165 0.052 7.1 4.895 5.435 9.4 km – 11 March 2008 Spacewatch Kitt Peak 5.208 0.013 21.8 5.141 5.275 9.5 km – 1 February 2006 Spacewatch Kitt Peak 5.168 0.054 6.1 4.886 5.449 11 km – 10 March 2007 Spacewatch Kitt Peak 5.230 0.054 11.1 4.949 5.511 9.3 km – 19 September 2001 Spacewatch Kitt Peak 5.231 0.088 5.7 4.771 5.690 9.0 km – 10 December 2002 NEAT Palomar 5.182 0.056 15.6 4.891 5.474 10 km – 20 December 2003 R. Clingan Nashville 5.190 0.030 33.2 5.032 5.349 13 km – 21 December 2003 Needville Needville 5.201 0.073 14.8 4.819 5.583 10 km – 18 December 2004 MLS Mount Lemmon 5.128 0.014 19.3 5.055 5.200 12 km – 13 January 2005 Spacewatch Kitt Peak 5.240 0.066 12.7 4.896 5.584 8.8 km – 15 January 2005 Spacewatch Kitt Peak 5.305 0.038 25.8 5.102 5.507 13 km – 20 December 2004 MLS Mount Lemmon 5.249 0.046 20.0 5.008 5.490 10 km – 17 January 2005 Spacewatch Kitt Peak 5.246 0.080 4.7 4.828 5.665 8.4 km – 17 November 2001 Spacewatch Kitt Peak 5.381 0.041 1.5 5.161 5.601 8.0 km – 7 January 2006 Spacewatch Kitt Peak 5.141 0.042 10.9 4.924 5.358 8.7 km – 23 January 2006 MLS Mount Lemmon 5.172 0.090 35.0 4.706 5.638 10 km – 23 January 2006 MLS Mount Lemmon 5.167 0.025 21.4 5.035 5.298 8.9 km – 2 February 2006 Spacewatch Kitt Peak 5.184 0.044 17.8 4.955 5.413 9.7 km – 2 February 2006 Spacewatch Kitt Peak 5.281 0.015 4.0 5.203 5.358 9.2 km – 21 February 2007 MLS Mount Lemmon 5.126 0.040 28.2 4.921 5.330 10 km – 23 February 2007 Spacewatch Kitt Peak 5.157 0.048 16.4 4.912 5.402 7.6 km – 28 January 2006 Spacewatch Kitt Peak 5.187 0.061 10.5 4.869 5.504 7.7 km – 20 March 2007 MLS Mount Lemmon 5.237 0.084 18.1 4.799 5.675 8.2 km – 18 April 2007 MLS Mount Lemmon 5.163 0.074 7.5 4.782 5.545 7.4 km – 10 February 2008 MLS Mount Lemmon 5.158 0.054 17.6 4.878 5.437 7.9 km – 4 March 2008 Spacewatch Kitt Peak 5.234 0.037 31.5 5.039 5.429 10 km – 30 March 2008 Spacewatch Kitt Peak 5.184 0.092 7.7 4.705 5.664 7.9 km – 1 April 2008 Spacewatch Kitt Peak 5.281 0.053 5.4 5.000 5.561 8.2 km – 30 March 2008 Spacewatch Kitt Peak 5.211 0.075 13.0 4.822 5.600 9.2 km – 21 September 2001 Sloan Digital Sky Survey Apache Point 5.211 0.044 25.7 4.984 5.439 9.1 km – 28 February 2008 Spacewatch Kitt Peak 5.161 0.145 13.8 4.412 5.911 8.6 km – 6 April 2008 Spacewatch Kitt Peak 5.268 0.086 6.3 4.815 5.722 7.5 km – 14 April 2008 MLS Mount Lemmon 5.315 0.033 19.4 5.138 5.493 8.6 km – 28 April 2008 Spacewatch Kitt Peak 5.196 0.038 42.5 4.997 5.396 9.9 km – 29 April 2008 MLS Mount Lemmon 5.222 0.069 10.0 4.864 5.579 9.3 km – 7 May 2008 Spacewatch Kitt Peak 5.183 0.045 13.6 4.950 5.416 10 km – 8 May 2008 Spacewatch Kitt Peak 5.242 0.043 22.6 5.014 5.470 11 km – 18 April 2009 MLS Mount Lemmon 5.195 0.125 15.2 4.546 5.844 9.5 km – 24 May 2009 Spacewatch Kitt Peak 5.202 0.144 22.6 4.453 5.952 12 km – 25 March 2009 MLS Mount Lemmon 5.184 0.077 20.9 4.783 5.586 11 km – 17 April 2009 MLS Mount Lemmon 5.152 0.091 18.3 4.681 5.623 8.6 km – 27 July 2009 Spacewatch Kitt Peak 5.201 0.152 34.6 4.413 5.990 13 km – 21 September 2009 MLS Mount Lemmon 5.189 0.077 29.7 4.792 5.586 9.6 km – 17 April 2010 WISE WISE 5.239 0.042 10.9 5.020 5.459 13 km – 25 April 2010 WISE WISE 5.245 0.060 20.5 4.931 5.560 13 km – 10 May 2010 WISE WISE 5.202 0.144 21.1 4.453 5.952 8.1 km – 30 March 2010 WISE WISE 5.141 0.055 26.9 4.860 5.423 15 km – 18 December 2003 Spacewatch Kitt Peak 5.262 0.079 29.1 4.844 5.679 15 km – 11 April 2010 WISE WISE 5.207 0.139 20.9 4.482 5.932 11 km – 8 June 2011 MLS Mount Lemmon 5.226 0.059 7.1 4.917 5.535 7.2 km – 29 March 2010 WISE WISE 5.246 0.123 13.6 4.599 5.893 11 km – 16 January 2005 Spacewatch Kitt Peak 5.140 0.053 10.5 4.865 5.415 9.5 km – 24 August 2011 Siding Spring Survey Siding Spring 5.204 0.093 4.8 4.719 5.690 9.2 km – 7 September 2000 Spacewatch Kitt Peak 5.294 0.066 5.9 4.947 5.641 9.0 km – 18 April 2010 WISE WISE 5.210 0.079 22.4 4.799 5.620 13 km – 9 June 2011 MLS Mount Lemmon 5.254 0.070 17.1 4.888 5.619 12 km – 5 March 1994 Spacewatch Kitt Peak 5.164 0.070 28.0 4.802 5.526 13 km – 27 June 2011 Spacewatch Kitt Peak 5.199 0.076 9.8 4.803 5.595 7.7 km – 14 April 2008 MLS Mount Lemmon 5.187 0.080 10.7 4.774 5.600 8.2 km – 26 July 2011 Pan-STARRS 1 Haleakala 5.144 0.095 21.3 4.656 5.632 11 km – 15 March 2007 Spacewatch Kitt Peak 5.172 0.036 11.2 4.987 5.356 10 km – 5 December 2002 Spacewatch Kitt Peak 5.288 0.032 3.9 5.119 5.457 8.3 km – 25 February 2007 MLS Mount Lemmon 5.139 0.078 4.8 4.739 5.539 8.4 km – 20 March 2007 MLS Mount Lemmon 5.197 0.060 3.6 4.885 5.510 8.3 km – 21 February 2006 MLS Mount Lemmon 5.165 0.076 3.3 4.772 5.558 8.5 km – 31 May 2011 MLS Mount Lemmon 5.147 0.058 14.0 4.850 5.444 8.1 km – 5 May 2008 MLS Mount Lemmon 5.200 0.060 4.4 4.889 5.511 8.0 km – 4 September 2000 Spacewatch Kitt Peak 5.121 0.084 4.4 4.690 5.552 7.3 km – 28 May 2008 MLS Mount Lemmon 5.291 0.046 10.3 5.046 5.537 8.4 km – 14 April 2008 Spacewatch Kitt Peak 5.236 0.085 28.7 4.793 5.678 8.0 km – 27 April 2010 WISE WISE 5.178 0.075 28.2 4.789 5.566 8.6 km – 18 September 2012 MLS Mount Lemmon 5.196 0.046 7.7 4.957 5.435 12 km – 3 April 2008 MLS Mount Lemmon 5.176 0.165 12.1 4.324 6.029 9.6 km – 11 September 2001 Spacewatch Kitt Peak 5.221 0.042 13.2 5.002 5.440 8.2 km – 11 September 2001 Spacewatch Kitt Peak 5.180 0.039 23.0 4.980 5.380 9.0 km – 15 December 2006 MLS Mount Lemmon 5.192 0.021 20.3 5.085 5.299 12 km – 31 March 2008 MLS Mount Lemmon 5.150 0.031 21.7 4.989 5.312 13 km – 13 September 2013 MLS Mount Lemmon 5.151 0.119 3.2 4.538 5.764 7.5 km – 5 September 2000 Sloan Digital Sky Survey Apache Point 5.165 0.019 18.8 5.067 5.262 10 km – 17 September 2001 Spacewatch Kitt Peak 5.201 0.018 13.0 5.107 5.296 8.2 km – 25 February 2006 Spacewatch Kitt Peak 5.208 0.110 8.2 4.635 5.781 8.5 km – 6 April 2008 MLS Mount Lemmon 5.182 0.051 24.5 4.920 5.443 13 km – 19 January 2005 Spacewatch Kitt Peak 5.240 0.031 6.9 5.080 5.400 10 km – 12 March 2007 MLS Mount Lemmon 5.141 0.072 23.4 4.769 5.512 12 km – 5 March 2006 Spacewatch Kitt Peak 5.267 0.101 10.2 4.735 5.799 8.5 km – 12 November 2001 Sloan Digital Sky Survey Apache Point 5.165 0.158 13.3 4.350 5.980 9.8 km – 15 January 2004 Spacewatch Kitt Peak 5.281 0.048 32.7 5.027 5.535 13 km – 26 January 2006 MLS Mount Lemmon 5.169 0.079 26.5 4.760 5.578 9.2 km – 11 March 2007 W. Ries Altschwendt 5.137 0.143 20.3 4.400 5.874 8.4 km – 15 April 2008 Spacewatch Kitt Peak 5.224 0.076 14.7 4.828 5.620 8.7 km – 11 May 2008 Farra d'Isonzo Farra d'Isonzo 5.237 0.151 35.3 4.447 6.027 14 km – 8 May 2008 Spacewatch Kitt Peak 5.174 0.108 19.0 4.617 5.730 8.7 km – 8 May 2008 Spacewatch Kitt Peak 5.212 0.083 14.9 4.779 5.645 7.6 km – 28 May 2008 Spacewatch Kitt Peak 5.171 0.024 29.3 5.044 5.297 12 km – 7 February 2006 MLS Mount Lemmon 5.140 0.077 18.2 4.746 5.534 8.5 km – 24 September 2012 Spacewatch Kitt Peak 5.145 0.068 5.4 4.793 5.497 7.1 km – 14 April 2008 MLS Mount Lemmon 5.314 0.037 24.2 5.115 5.513 9.6 km – 16 September 2012 Spacewatch Kitt Peak 5.274 0.078 12.9 4.862 5.686 8.2 km – 14 March 2007 Spacewatch Kitt Peak 5.247 0.062 28.8 4.923 5.571 8.2 km – 29 September 2013 PMO NEO Survey Program XuYi 5.234 0.170 3.8 4.344 6.124 8.6 km – 29 April 2008 MLS Mount Lemmon 5.143 0.066 12.4 4.805 5.482 11 km – 17 March 2007 CSS Catalina 5.192 0.068 33.1 4.837 5.548 15 km – 1 June 1997 Spacewatch Kitt Peak 5.156 0.052 26.1 4.888 5.425 11 km – 18 January 2005 Spacewatch Kitt Peak 5.117 0.131 14.5 4.445 5.788 9.8 km – 13 January 2005 LINEAR Socorro 5.195 0.025 23.9 5.068 5.323 15 km – 26 April 2008 Spacewatch Kitt Peak 5.310 0.085 21.0 4.859 5.760 11 km – 27 March 2008 MLS Mount Lemmon 5.195 0.038 16.6 5.000 5.390 8.3 km – 25 December 2005 MLS Mount Lemmon 5.169 0.064 29.1 4.838 5.499 12 km – 17 February 2007 Spacewatch Kitt Peak 5.222 0.158 4.8 4.395 6.049 7.6 km – 29 March 2008 Spacewatch Kitt Peak 5.284 0.057 22.8 4.981 5.586 9.6 km – 27 April 2008 Spacewatch Kitt Peak 5.240 0.024 25.9 5.114 5.365 11 km – 27 May 2008 Spacewatch Kitt Peak 5.192 0.144 11.1 4.443 5.940 8.4 km – 7 May 2011 MLS Mount Lemmon 5.134 0.028 17.6 4.989 5.279 10 km – 1 April 2010 WISE WISE 5.185 0.134 22.5 4.489 5.881 11 km – 12 March 2007 Spacewatch Kitt Peak 5.263 0.109 3.3 4.690 5.836 8.3 km – 28 December 2005 Spacewatch Kitt Peak 5.171 0.049 2.5 4.918 5.424 7.9 km – 11 January 2008 Spacewatch Kitt Peak 5.087 0.071 16.5 4.724 5.449 11 km – 23 June 2011 Spacewatch Kitt Peak 5.239 0.010 6.6 5.190 5.289 9.3 km – 4 April 2008 Spacewatch Kitt Peak 5.253 0.045 6.2 5.019 5.487 8.7 km – 11 April 2008 MLS Mount Lemmon 5.302 0.070 25.4 4.928 5.675 12 km – 30 March 2008 Spacewatch Kitt Peak 5.223 0.031 7.3 5.060 5.386 9.1 km – 26 January 2006 MLS Mount Lemmon 5.163 0.106 1.6 4.616 5.711 8.1 km – 10 April 2010 WISE WISE 5.157 0.113 12.0 4.572 5.742 12 km – 22 December 2003 Spacewatch Kitt Peak 5.281 0.088 21.3 4.818 5.745 9.8 km – 12 November 2005 Spacewatch Kitt Peak 5.155 0.035 17.9 4.974 5.335 8.3 km – 26 January 2006 MLS Mount Lemmon 5.139 0.065 22.6 4.807 5.472 11 km – 31 January 2006 Spacewatch Kitt Peak 5.172 0.040 3.3 4.963 5.380 7.5 km – 4 February 2006 MLS Mount Lemmon 5.142 0.088 24.7 4.690 5.594 13 km – 20 February 2006 Spacewatch Kitt Peak 5.227 0.050 1.7 4.965 5.488 6.6 km – 30 March 2008 Spacewatch Kitt Peak 5.161 0.025 30.4 5.030 5.292 11 km – 1 April 2008 Spacewatch Kitt Peak 5.215 0.177 12.0 4.293 6.137 8.0 km – 13 May 2009 Spacewatch Kitt Peak 5.116 0.152 12.8 4.338 5.893 8.0 km – 25 May 2009 MLS Mount Lemmon 5.161 0.143 18.7 4.424 5.897 8.9 km – 24 April 2010 WISE WISE 5.217 0.044 28.1 4.988 5.446 13 km – 9 June 2011 MLS Mount Lemmon 5.272 0.055 10.3 4.980 5.564 9.5 km – 2 July 2011 Spacewatch Kitt Peak 5.163 0.061 9.5 4.848 5.478 7.8 km – 22 June 2010 MLS Mount Lemmon 5.305 0.080 11.2 4.878 5.732 9.7 km – 1 February 2006 MLS Mount Lemmon 5.153 0.070 18.3 4.792 5.514 9.5 km – 1 April 2010 WISE WISE 5.122 0.052 29.2 4.855 5.389 12 km – 11 April 2010 WISE WISE 5.196 0.107 13.0 4.641 5.752 9.0 km – 13 April 2010 WISE WISE 5.240 0.109 7.7 4.670 5.809 9.7 km – 26 August 2012 Spacewatch Kitt Peak 5.208 0.091 8.6 4.735 5.680 7.7 km – 24 August 2012 Spacewatch Kitt Peak 5.169 0.110 2.1 4.602 5.736 7.2 km – 19 September 2011 MLS Mount Lemmon 5.320 0.077 9.2 4.913 5.728 7.4 km – 9 March 2007 MLS Mount Lemmon 5.173 0.110 13.5 4.605 5.740 9.3 km – 20 September 2001 Spacewatch Kitt Peak 5.149 0.126 5.8 4.500 5.799 7.2 km – 4 October 2013 MLS Mount Lemmon 5.148 0.085 12.7 4.712 5.584 8.3 km – 24 June 2011 MLS Mount Lemmon 5.128 0.014 12.7 5.057 5.199 9.5 km – 31 January 2006 Spacewatch Kitt Peak 5.129 0.069 26.0 4.776 5.481 9.7 km – 2 February 2006 MLS Mount Lemmon 5.230 0.077 15.3 4.825 5.635 9.7 km – 11 March 2007 MLS Mou