161.

1 Ceres at solar conjunction 1 Ceres is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Sat, 28 Jun 2008 at 16:53 EDT (6,553 days ago) in Gemini

162.

134340 Pluto at opposition 134340 Pluto is optimally positioned for observation. Fri, 20 Jun 2008 at 15:48 EDT (6,561 days ago) in Sagittarius

163.

136199 Eris at solar conjunction 136199 Eris is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Thu, 10 Apr 2008 at 10:32 EDT (6,632 days ago) in Cetus

164.

136108 Haumea at opposition 136108 Haumea is optimally positioned for observation. Thu, 03 Apr 2008 at 17:27 EDT (6,639 days ago) in Bootes

165.

136472 Makemake at opposition 136472 Makemake is optimally positioned for observation. Thu, 13 Mar 2008 at 19:10 EDT (6,660 days ago) in Coma Berenices

166.

134340 Pluto at solar conjunction 134340 Pluto is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Thu, 20 Dec 2007 at 19:26 EDT (6,744 days ago) in Sagittarius

167.

1 Ceres at opposition 1 Ceres is optimally positioned for observation, appearing at its closest and brightest. Fri, 09 Nov 2007 at 10:54 EDT (6,785 days ago) in Cetus

168.

136199 Eris at opposition 136199 Eris is optimally positioned for observation. Sun, 14 Oct 2007 at 13:36 EDT (6,811 days ago) in Cetus

169.

136108 Haumea at solar conjunction 136108 Haumea is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Sun, 07 Oct 2007 at 11:40 EDT (6,818 days ago) in Coma Berenices

170.

136472 Makemake at solar conjunction 136472 Makemake is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Sun, 16 Sep 2007 at 07:41 EDT (6,839 days ago) in Coma Berenices

171.

134340 Pluto at opposition 134340 Pluto is optimally positioned for observation. Tue, 19 Jun 2007 at 03:04 EDT (6,928 days ago) in Sagittarius

172.

136199 Eris at solar conjunction 136199 Eris is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Tue, 10 Apr 2007 at 23:11 EDT (6,998 days ago) in Cetus

173.

136108 Haumea at opposition 136108 Haumea is optimally positioned for observation. Tue, 03 Apr 2007 at 11:23 EDT (7,005 days ago) in Coma Berenices

174.

1 Ceres at solar conjunction 1 Ceres is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Wed, 21 Mar 2007 at 21:45 EDT (7,018 days ago) in Cetus

175.

136472 Makemake at opposition 136472 Makemake is optimally positioned for observation. Tue, 13 Mar 2007 at 12:49 EDT (7,026 days ago) in Coma Berenices

176.

134340 Pluto at solar conjunction 134340 Pluto is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Mon, 18 Dec 2006 at 09:57 EDT (7,111 days ago) in Sagittarius

177.

1 Ceres at aphelion 1 Ceres passes the furthest point along its orbit from the Sun. Sat, 21 Oct 2006 at 11:25 EDT (7,169 days ago) in Microscopium

178.

136199 Eris at opposition 136199 Eris is optimally positioned for observation. Sat, 14 Oct 2006 at 02:10 EDT (7,176 days ago) in Cetus

179.

136108 Haumea at solar conjunction 136108 Haumea is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Fri, 06 Oct 2006 at 05:31 EDT (7,184 days ago) in Coma Berenices

180.

136472 Makemake at solar conjunction 136472 Makemake is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Fri, 15 Sep 2006 at 00:35 EDT (7,205 days ago) in Coma Berenices