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 (9,377 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 (9,430 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 (9,433 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 (9,460 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 (9,520 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 (9,564 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 (9,572 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 (9,616 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 (9,620 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 (9,646 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 (9,744 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 (9,795 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 (9,799 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 (9,810 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 (9,826 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 (9,931 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 (9,982 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 (9,986 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 (10,012 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 (10,045 days away) in Sagittarius