261.

134340 Pluto at opposition 134340 Pluto is optimally positioned for observation. Thu, 28 May 1998 at 01:54 EDT (10,303 days ago) in Ophiuchus

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. Wed, 08 Apr 1998 at 15:19 EDT (10,353 days ago) in Cetus

263.

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. Wed, 08 Apr 1998 at 05:55 EDT (10,353 days ago) in Cetus

264.

136108 Haumea at opposition 136108 Haumea is optimally positioned for observation. Wed, 25 Mar 1998 at 08:06 EDT (10,367 days ago) in Coma Berenices

265.

136472 Makemake at opposition 136472 Makemake is optimally positioned for observation. Tue, 03 Mar 1998 at 22:38 EDT (10,389 days ago) in Ursa Major

266.

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 12:15 EDT (10,485 days ago) in Ophiuchus

267.

136199 Eris at opposition 136199 Eris is optimally positioned for observation. Sat, 11 Oct 1997 at 18:44 EDT (10,532 days ago) in Cetus

268.

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. Sat, 27 Sep 1997 at 02:44 EDT (10,546 days ago) in Coma Berenices

269.

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 04:47 EDT (10,568 days ago) in Ursa Major

270.

1 Ceres at opposition 1 Ceres is optimally positioned for observation, appearing at its closest and brightest. Fri, 29 Aug 1997 at 10:17 EDT (10,575 days ago) in Aquarius

271.

1 Ceres at aphelion 1 Ceres passes the furthest point along its orbit from the Sun. Sat, 09 Aug 1997 at 22:08 EDT (10,595 days ago) in Aquarius

272.

134340 Pluto at opposition 134340 Pluto is optimally positioned for observation. Sun, 25 May 1997 at 06:46 EDT (10,671 days ago) in Ophiuchus

273.

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, 08 Apr 1997 at 03:46 EDT (10,718 days ago) in Cetus

274.

136108 Haumea at opposition 136108 Haumea is optimally positioned for observation. Mon, 24 Mar 1997 at 02:57 EDT (10,733 days ago) in Coma Berenices

275.

136472 Makemake at opposition 136472 Makemake is optimally positioned for observation. Sun, 02 Mar 1997 at 15:35 EDT (10,755 days ago) in Ursa Major

276.

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, 13 Jan 1997 at 16:33 EDT (10,803 days ago) in Sagittarius

277.

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. Sun, 24 Nov 1996 at 19:46 EDT (10,853 days ago) in Scorpius

278.

136199 Eris at opposition 136199 Eris is optimally positioned for observation. Fri, 11 Oct 1996 at 07:16 EDT (10,897 days ago) in Cetus

279.

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, 25 Sep 1996 at 21:26 EDT (10,913 days ago) in Coma Berenices

280.

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, 03 Sep 1996 at 20:57 EDT (10,935 days ago) in Ursa Major