301.

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 (9,966 days away) in Aquarius

302.

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 (10,017 days away) in Pisces

303.

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 (10,021 days away) in Virgo

304.

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 (10,047 days away) in Serpens Caput

305.

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 (10,080 days away) in Sagittarius

306.

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, 01 Mar 2052 at 22:27 EDT (10,145 days away) in Aquarius

307.

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. Sun, 21 Apr 2052 at 09:36 EDT (10,196 days away) in Pisces

308.

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. Thu, 25 Apr 2052 at 21:50 EDT (10,200 days away) in Virgo

309.

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. Thu, 23 May 2052 at 10:22 EDT (10,228 days away) in Hercules

310.

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, 10 Aug 2052 at 05:59 EDT (10,307 days away) in Piscis Austrinus

311.

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. Wed, 04 Sep 2052 at 14:14 EDT (10,332 days away) in Aquarius

312.

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. Thu, 24 Oct 2052 at 20:12 EDT (10,382 days away) in Pisces

313.

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, 29 Oct 2052 at 13:19 EDT (10,387 days away) in Virgo

314.

1 Ceres at aphelion 1 Ceres passes the furthest point along its orbit from the Sun. Sun, 03 Nov 2052 at 21:44 EDT (10,392 days away) in Capricornus

315.

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. Mon, 25 Nov 2052 at 02:46 EDT (10,414 days away) in Serpens Caput

316.

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, 03 Mar 2053 at 11:03 EDT (10,512 days away) in Aquarius

317.

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, 19 Mar 2053 at 21:01 EDT (10,528 days away) in Cetus

318.

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. Mon, 21 Apr 2053 at 21:40 EDT (10,561 days away) in Pisces

319.

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, 27 Apr 2053 at 02:00 EDT (10,567 days away) in Virgo

320.

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, 24 May 2053 at 21:48 EDT (10,594 days away) in Hercules