161.

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. Fri, 12 Oct 2001 at 13:25 PDT (8,667 days ago) in Cetus

162.

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, 30 Sep 2001 at 21:43 PDT (8,679 days ago) in Coma Berenices

163.

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, 09 Sep 2001 at 08:22 PDT (8,700 days ago) in Ursa Major

164.

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. Fri, 06 Jul 2001 at 05:47 PDT (8,765 days ago) in Sagittarius

165.

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, 04 Jun 2001 at 08:15 PDT (8,797 days ago) in Ophiuchus

166.

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. Sun, 08 Apr 2001 at 22:49 PDT (8,854 days ago) in Cetus

167.

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, 27 Mar 2001 at 21:15 PDT (8,866 days ago) in Coma Berenices

168.

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, 06 Mar 2001 at 16:11 PDT (8,887 days ago) in Ursa Major

169.

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, 04 Dec 2000 at 09:18 PDT (8,979 days ago) in Ophiuchus

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. Sun, 19 Nov 2000 at 21:00 PDT (8,994 days ago) in Libra

171.

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. Thu, 12 Oct 2000 at 02:00 PDT (9,032 days ago) in Cetus

172.

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, 29 Sep 2000 at 16:13 PDT (9,045 days ago) in Coma Berenices

173.

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, 08 Sep 2000 at 00:43 PDT (9,066 days ago) in Ursa Major

174.

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. Thu, 01 Jun 2000 at 14:45 PDT (9,165 days ago) in Ophiuchus

175.

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, 08 Apr 2000 at 11:09 PDT (9,219 days ago) in Cetus

176.

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. Sun, 26 Mar 2000 at 15:50 PDT (9,232 days ago) in Coma Berenices

177.

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. Mon, 20 Mar 2000 at 14:10 PDT (9,238 days ago) in Coma Berenices

178.

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. Sun, 05 Mar 2000 at 09:13 PDT (9,253 days ago) in Ursa Major

179.

1 Ceres at perihelion 1 Ceres passes its orbit's closest point to the Sun. Sat, 04 Dec 1999 at 11:35 PDT (9,345 days ago) in Virgo

180.

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, 02 Dec 1999 at 18:55 PDT (9,347 days ago) in Ophiuchus