181.

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, 08 Apr 1999 at 23:42 PDT (9,592 days ago) in Cetus

182.

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 10:28 PDT (9,605 days ago) in Coma Berenices

183.

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 02:18 PDT (9,626 days ago) in Ursa Major

184.

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 03:49 PDT (9,721 days ago) in Ophiuchus

185.

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, 27 Nov 1998 at 02:47 PDT (9,724 days ago) in Taurus

186.

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, 12 Oct 1998 at 02:58 PDT (9,770 days ago) in Cetus

187.

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. Mon, 28 Sep 1998 at 05:04 PDT (9,784 days ago) in Coma Berenices

188.

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, 06 Sep 1998 at 09:02 PDT (9,806 days ago) in Ursa Major

189.

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, 28 May 1998 at 01:54 PDT (9,907 days ago) in Ophiuchus

190.

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. Wed, 08 Apr 1998 at 12:02 PDT (9,957 days ago) in Cetus

191.

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. Tue, 07 Apr 1998 at 06:06 PDT (9,958 days ago) in Cetus

192.

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. Wed, 25 Mar 1998 at 05:14 PDT (9,971 days ago) in Coma Berenices

193.

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, 03 Mar 1998 at 19:05 PDT (9,993 days ago) in Ursa Major

194.

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, 27 Nov 1997 at 12:07 PDT (10,089 days ago) in Ophiuchus

195.

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. Sat, 11 Oct 1997 at 15:27 PDT (10,136 days ago) in Cetus

196.

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, 26 Sep 1997 at 23:50 PDT (10,151 days ago) in Coma Berenices

197.

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, 05 Sep 1997 at 01:12 PDT (10,172 days ago) in Ursa Major

198.

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. Thu, 28 Aug 1997 at 13:25 PDT (10,180 days ago) in Aquarius

199.

1 Ceres at aphelion 1 Ceres passes the furthest point along its orbit from the Sun. Sat, 16 Aug 1997 at 09:10 PDT (10,192 days ago) in Aquarius

200.

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, 25 May 1997 at 06:49 PDT (10,275 days ago) in Ophiuchus