301.

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, 27 Feb 2050 at 20:32 EDT (9,386 days away) in Aquarius

302.

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, 21 Apr 2050 at 09:32 EDT (9,439 days away) in Pisces

303.

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, 24 Apr 2050 at 13:31 EDT (9,442 days away) in Bootes

304.

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. Sat, 21 May 2050 at 11:52 EDT (9,469 days away) in Hercules

305.

1 Ceres at perihelion 1 Ceres passes its orbit's closest point to the Sun. Wed, 20 Jul 2050 at 13:44 EDT (9,529 days away) in Leo

306.

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. Fri, 02 Sep 2050 at 10:18 EDT (9,573 days away) in Aquarius

307.

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. Sat, 10 Sep 2050 at 17:04 EDT (9,581 days away) in Leo

308.

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, 24 Oct 2050 at 20:19 EDT (9,625 days away) in Pisces

309.

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, 28 Oct 2050 at 06:08 EDT (9,629 days away) in Virgo

310.

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, 23 Nov 2050 at 07:03 EDT (9,655 days away) in Hercules

311.

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. Wed, 01 Mar 2051 at 09:38 EDT (9,753 days away) in Aquarius

312.

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 2051 at 21:26 EDT (9,804 days away) in Pisces

313.

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, 25 Apr 2051 at 17:36 EDT (9,808 days away) in Bootes

314.

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. Sat, 06 May 2051 at 15:24 EDT (9,819 days away) in Libra

315.

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. Mon, 22 May 2051 at 22:56 EDT (9,835 days away) in Hercules

316.

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. Mon, 04 Sep 2051 at 00:28 EDT (9,940 days away) in Aquarius

317.

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. Wed, 25 Oct 2051 at 08:23 EDT (9,991 days away) in Pisces

318.

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, 29 Oct 2051 at 09:53 EDT (9,995 days away) in Virgo

319.

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, 24 Nov 2051 at 16:59 EDT (10,021 days away) in Serpens Caput

320.

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, 27 Dec 2051 at 00:43 EDT (10,054 days away) in Sagittarius