181.

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. Mon, 20 Nov 2000 at 23:41 EDT (8,565 days ago) in Libra

182.

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 05:00 EDT (8,605 days ago) in Cetus

183.

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 20:03 EDT (8,618 days ago) in Coma Berenices

184.

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 04:39 EDT (8,639 days ago) in Ursa Major

185.

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 17:58 EDT (8,738 days ago) in Ophiuchus

186.

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 13:57 EDT (8,792 days ago) in Cetus

187.

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 19:33 EDT (8,805 days ago) in Coma Berenices

188.

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. Tue, 21 Mar 2000 at 19:33 EDT (8,810 days ago) in Coma Berenices

189.

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 13:00 EDT (8,826 days ago) in Ursa Major

190.

1 Ceres at perihelion 1 Ceres passes its orbit's closest point to the Sun. Sun, 05 Dec 1999 at 20:28 EDT (8,917 days ago) in Virgo

191.

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 22:03 EDT (8,920 days ago) in Ophiuchus

192.

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 1999 at 17:03 EDT (8,971 days ago) in Cetus

193.

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. Wed, 29 Sep 1999 at 14:17 EDT (8,984 days ago) in Coma Berenices

194.

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. Tue, 07 Sep 1999 at 20:38 EDT (9,006 days ago) in Ursa Major

195.

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. Fri, 23 Jul 1999 at 10:08 EDT (9,052 days ago) in Cancer

196.

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. Sun, 30 May 1999 at 23:40 EDT (9,106 days ago) in Ophiuchus

197.

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 1999 at 02:06 EDT (9,157 days ago) in Cetus

198.

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. Fri, 26 Mar 1999 at 13:58 EDT (9,171 days ago) in Coma Berenices

199.

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. Fri, 05 Mar 1999 at 05:51 EDT (9,192 days ago) in Ursa Major

200.

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, 30 Nov 1998 at 06:46 EDT (9,287 days ago) in Ophiuchus