21.

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. Tue, 21 Jan 2025 at 15:56 EDT (273 days away) in Capricornus

22.

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, 15 Feb 2025 at 06:57 EDT (298 days away) in Aquarius

23.

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. Mon, 31 Mar 2025 at 10:12 EDT (342 days away) in Coma Berenices

24.

1 Ceres at aphelion 1 Ceres passes the furthest point along its orbit from the Sun. Mon, 31 Mar 2025 at 12:52 EDT (342 days away) in Aquarius

25.

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, 14 Apr 2025 at 22:45 EDT (356 days away) in Cetus

26.

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, 22 Apr 2025 at 05:13 EDT (364 days away) in Bootes

27.

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, 25 Jul 2025 at 11:44 EDT (458 days away) in Capricornus

28.

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. Thu, 02 Oct 2025 at 23:23 EDT (527 days away) in Cetus

29.

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, 04 Oct 2025 at 09:55 EDT (529 days away) in Coma Berenices

30.

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, 18 Oct 2025 at 11:56 EDT (543 days away) in Cetus

31.

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. Sun, 26 Oct 2025 at 00:52 EDT (551 days away) in Bootes

32.

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, 23 Jan 2026 at 14:15 EDT (640 days away) in Capricornus

33.

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. Wed, 01 Apr 2026 at 15:55 EDT (708 days away) in Coma Berenices

34.

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, 15 Apr 2026 at 10:39 EDT (722 days away) in Cetus

35.

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 Apr 2026 at 13:39 EDT (730 days away) in Bootes

36.

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, 15 May 2026 at 10:54 EDT (752 days away) in Taurus

37.

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, 27 Jul 2026 at 12:28 EDT (825 days away) in Capricornus

38.

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, 05 Oct 2026 at 15:42 EDT (895 days away) in Coma Berenices

39.

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, 18 Oct 2026 at 23:41 EDT (908 days away) in Cetus

40.

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. Tue, 27 Oct 2026 at 08:55 EDT (917 days away) in Bootes