321.

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

322.

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

323.

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

324.

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

325.

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

326.

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

327.

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

328.

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

329.

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

330.

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 21:49 EDT (11,257 days away) in Pisces

331.

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, 29 Apr 2055 at 10:04 EDT (11,264 days away) in Virgo

332.

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, 27 May 2055 at 20:57 EDT (11,292 days away) in Ophiuchus

333.

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. Thu, 09 Sep 2055 at 06:10 EDT (11,397 days away) in Aquarius

334.

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. Tue, 26 Oct 2055 at 08:12 EDT (11,444 days away) in Pisces

335.

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, 29 Oct 2055 at 15:28 EDT (11,447 days away) in Virgo

336.

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 23:55 EDT (11,450 days away) in Virgo

337.

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, 29 Nov 2055 at 09:14 EDT (11,478 days away) in Ophiuchus

338.

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 23:37 EDT (11,577 days away) in Aquarius

339.

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. Sat, 22 Apr 2056 at 09:51 EDT (11,623 days away) in Cetus

340.

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. Sat, 29 Apr 2056 at 14:03 EDT (11,630 days away) in Virgo