261.

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, 28 Jun 1985 at 18:18 EDT (14,264 days ago) in Gemini

262.

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, 05 Apr 1985 at 01:54 EDT (14,348 days ago) in Cetus

263.

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, 12 Mar 1985 at 16:53 EDT (14,372 days ago) in Coma Berenices

264.

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, 17 Feb 1985 at 18:58 EDT (14,395 days ago) in Ursa Major

265.

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, 08 Nov 1984 at 11:11 EDT (14,496 days ago) in Cetus

266.

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, 08 Oct 1984 at 06:37 EDT (14,527 days ago) in Cetus

267.

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, 14 Sep 1984 at 07:01 EDT (14,551 days ago) in Coma Berenices

268.

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, 21 Aug 1984 at 11:20 EDT (14,575 days ago) in Leo Minor

269.

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, 04 Apr 1984 at 13:51 EDT (14,714 days ago) in Cetus

270.

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, 20 Mar 1984 at 21:22 EDT (14,729 days ago) in Cetus

271.

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, 11 Mar 1984 at 12:28 EDT (14,738 days ago) in Coma Berenices

272.

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, 17 Feb 1984 at 11:05 EDT (14,761 days ago) in Leo Minor

273.

1 Ceres at aphelion 1 Ceres passes the furthest point along its orbit from the Sun. Fri, 14 Oct 1983 at 17:42 EDT (14,887 days ago) in Microscopium

274.

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, 08 Oct 1983 at 18:36 EDT (14,893 days ago) in Cetus

275.

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, 14 Sep 1983 at 02:05 EDT (14,917 days ago) in Coma Berenices

276.

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, 21 Aug 1983 at 02:08 EDT (14,941 days ago) in Leo Minor

277.

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, 12 Aug 1983 at 08:01 EDT (14,950 days ago) in Piscis Austrinus

278.

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, 05 Apr 1983 at 02:03 EDT (15,079 days ago) in Cetus

279.

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, 11 Mar 1983 at 08:25 EDT (15,104 days ago) in Coma Berenices

280.

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. Wed, 16 Feb 1983 at 03:18 EDT (15,127 days ago) in Leo Minor