301.

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 (10,526 days away) in Pisces

302.

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 (10,532 days away) in Virgo

303.

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 (10,559 days away) in Hercules

304.

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. Sat, 06 Sep 2053 at 03:53 EDT (10,664 days away) in Aquarius

305.

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. Sat, 25 Oct 2053 at 08:12 EDT (10,713 days away) in Pisces

306.

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. Thu, 30 Oct 2053 at 17:00 EDT (10,718 days away) in Virgo

307.

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. Fri, 07 Nov 2053 at 01:56 EDT (10,726 days away) in Cetus

308.

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, 26 Nov 2053 at 12:54 EDT (10,745 days away) in Ophiuchus

309.

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, 04 Mar 2054 at 23:29 EDT (10,844 days away) in Aquarius

310.

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, 22 Apr 2054 at 09:41 EDT (10,892 days away) in Pisces

311.

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, 28 Apr 2054 at 06:05 EDT (10,898 days away) in Virgo

312.

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. Tue, 26 May 2054 at 09:19 EDT (10,926 days away) in Ophiuchus

313.

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. Fri, 26 Jun 2054 at 12:17 EDT (10,957 days away) in Gemini

314.

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, 07 Sep 2054 at 17:01 EDT (11,030 days away) in Aquarius

315.

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. Sun, 25 Oct 2054 at 20:16 EDT (11,078 days away) in Pisces

316.

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 20:29 EDT (11,084 days away) in Virgo

317.

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 23:06 EDT (11,112 days away) in Ophiuchus

318.

1 Ceres at perihelion 1 Ceres passes its orbit's closest point to the Sun. Mon, 22 Feb 2055 at 09:26 EDT (11,198 days away) in Leo Minor

319.

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. Tue, 23 Feb 2055 at 01:24 EDT (11,199 days away) in Leo Minor

320.

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. Sat, 06 Mar 2055 at 11:35 EDT (11,210 days away) in Aquarius