281.

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, 28 Jun 2054 at 02:54 EDT (10,150 days away) in Gemini

282.

134340 Pluto at opposition 134340 Pluto is optimally positioned for observation. Sun, 06 Sep 2054 at 19:24 EDT (10,220 days away) in Aquarius

283.

136199 Eris at opposition 136199 Eris is optimally positioned for observation. Sun, 25 Oct 2054 at 00:52 EDT (10,269 days away) in Pisces

284.

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. Sat, 31 Oct 2054 at 03:39 EDT (10,275 days away) in Virgo

285.

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, 27 Nov 2054 at 05:32 EDT (10,302 days away) in Ophiuchus

286.

1 Ceres at perihelion 1 Ceres passes its orbit's closest point to the Sun. Sun, 14 Feb 2055 at 22:42 EDT (10,381 days away) in Leo

287.

1 Ceres at opposition 1 Ceres is optimally positioned for observation, appearing at its closest and brightest. Wed, 24 Feb 2055 at 22:59 EDT (10,391 days away) in Leo

288.

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. Fri, 05 Mar 2055 at 14:26 EDT (10,400 days away) in Aquarius

289.

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, 22 Apr 2055 at 01:50 EDT (10,448 days away) in Pisces

290.

136472 Makemake at opposition 136472 Makemake is optimally positioned for observation. Wed, 28 Apr 2055 at 16:34 EDT (10,454 days away) in Virgo

291.

136108 Haumea at opposition 136108 Haumea is optimally positioned for observation. Thu, 27 May 2055 at 02:12 EDT (10,483 days away) in Ophiuchus

292.

134340 Pluto at opposition 134340 Pluto is optimally positioned for observation. Wed, 08 Sep 2055 at 08:06 EDT (10,587 days away) in Aquarius

293.

136199 Eris at opposition 136199 Eris is optimally positioned for observation. Mon, 25 Oct 2055 at 12:27 EDT (10,634 days away) in Pisces

294.

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, 31 Oct 2055 at 07:28 EDT (10,640 days away) in Libra

295.

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. Mon, 01 Nov 2055 at 06:43 EDT (10,641 days away) in Virgo

296.

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, 28 Nov 2055 at 15:13 EDT (10,668 days away) in Ophiuchus

297.

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, 06 Mar 2056 at 01:58 EDT (10,767 days away) in Aquarius

298.

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, 21 Apr 2056 at 13:29 EDT (10,813 days away) in Pisces

299.

136472 Makemake at opposition 136472 Makemake is optimally positioned for observation. Fri, 28 Apr 2056 at 20:11 EDT (10,820 days away) in Virgo

300.

136108 Haumea at opposition 136108 Haumea is optimally positioned for observation. Sat, 27 May 2056 at 13:30 EDT (10,849 days away) in Ophiuchus