161.

134340 Pluto at opposition 134340 Pluto lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Mon, 13 Jun 2005 at 23:10 PDT (7,336 days ago) in Serpens Cauda

162.

1 Ceres at opposition 1 Ceres lies in the opposite direction to the Sun in the sky, making it closer and brighter than at other times. It is also optimally positioned to be observable for much of the night. Sat, 07 May 2005 at 02:18 PDT (7,373 days ago) in Libra

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. Sat, 09 Apr 2005 at 20:48 PDT (7,401 days ago) in Cetus

164.

136108 Haumea at opposition 136108 Haumea lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Thu, 31 Mar 2005 at 20:00 PDT (7,410 days ago) in Coma Berenices

165.

136472 Makemake at opposition 136472 Makemake lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Thu, 10 Mar 2005 at 19:30 PDT (7,431 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. Mon, 13 Dec 2004 at 11:53 PDT (7,518 days ago) in Serpens Cauda

167.

136199 Eris at opposition 136199 Eris lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Tue, 12 Oct 2004 at 23:50 PDT (7,580 days ago) in Cetus

168.

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, 03 Oct 2004 at 15:08 PDT (7,589 days ago) in Coma Berenices

169.

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, 12 Sep 2004 at 07:00 PDT (7,610 days ago) in Coma Berenices

170.

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, 11 Sep 2004 at 10:53 PDT (7,611 days ago) in Leo

171.

1 Ceres at perihelion 1 Ceres passes its orbit's closest point to the Sun. Sat, 10 Jul 2004 at 14:55 PDT (7,674 days ago) in Leo

172.

134340 Pluto at opposition 134340 Pluto lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Fri, 11 Jun 2004 at 08:31 PDT (7,703 days ago) in Serpens Cauda

173.

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. Fri, 09 Apr 2004 at 09:18 PDT (7,766 days ago) in Cetus

174.

136108 Haumea at opposition 136108 Haumea lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Tue, 30 Mar 2004 at 14:02 PDT (7,776 days ago) in Coma Berenices

175.

136472 Makemake at opposition 136472 Makemake lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Tue, 09 Mar 2004 at 12:47 PDT (7,797 days ago) in Coma Berenices

176.

1 Ceres at opposition 1 Ceres lies in the opposite direction to the Sun in the sky, making it closer and brighter than at other times. It is also optimally positioned to be observable for much of the night. Wed, 07 Jan 2004 at 23:35 PDT (7,858 days ago) in Gemini

177.

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. Fri, 12 Dec 2003 at 00:27 PDT (7,885 days ago) in Serpens Cauda

178.

136199 Eris at opposition 136199 Eris lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Mon, 13 Oct 2003 at 12:25 PDT (7,945 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, 03 Oct 2003 at 09:13 PDT (7,955 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. Thu, 11 Sep 2003 at 23:32 PDT (7,977 days ago) in Coma Berenices