1.

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 05:19 EDT (84 days ago) in Capricornus

2.

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. Sat, 25 Oct 2025 at 16:19 EDT (174 days ago) in Bootes

3.

136199 Eris at opposition 136199 Eris is optimally positioned for observation. Sat, 18 Oct 2025 at 03:10 EDT (181 days ago) in Cetus

4.

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 01:21 EDT (195 days ago) in Coma Berenices

5.

1 Ceres at opposition 1 Ceres is optimally positioned for observation, appears at its closest and brightest. Thu, 02 Oct 2025 at 09:08 EDT (197 days ago) in Cetus

6.

134340 Pluto at opposition 134340 Pluto is optimally positioned for observation. Fri, 25 Jul 2025 at 02:24 EDT (266 days ago) in Capricornus

7.

136108 Haumea at opposition 136108 Haumea is optimally positioned for observation. Mon, 21 Apr 2025 at 20:36 EDT (361 days ago) in Bootes

8.

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 14:03 EDT (368 days ago) in Cetus

9.

136472 Makemake at opposition 136472 Makemake is optimally positioned for observation. Mon, 31 Mar 2025 at 01:48 EDT (382 days ago) in Coma Berenices

10.

1 Ceres at aphelion 1 Ceres passes the furthest point along its orbit from the Sun. Tue, 25 Mar 2025 at 13:05 EDT (388 days ago) in Aquarius

11.

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, 14 Feb 2025 at 16:20 EDT (427 days ago) in Aquarius

12.

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 07:19 EDT (451 days ago) in Capricornus

13.

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. Thu, 24 Oct 2024 at 08:54 EDT (540 days ago) in Bootes

14.

136199 Eris at opposition 136199 Eris is optimally positioned for observation. Thu, 17 Oct 2024 at 15:50 EDT (547 days ago) in Cetus

15.

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. Wed, 02 Oct 2024 at 20:00 EDT (562 days ago) in Coma Berenices

16.

134340 Pluto at opposition 134340 Pluto is optimally positioned for observation. Tue, 23 Jul 2024 at 01:29 EDT (633 days ago) in Capricornus

17.

1 Ceres at opposition 1 Ceres is optimally positioned for observation, appears at its closest and brightest. Fri, 05 Jul 2024 at 19:56 EDT (651 days ago) in Sagittarius

18.

136108 Haumea at opposition 136108 Haumea is optimally positioned for observation. Sat, 20 Apr 2024 at 12:21 EDT (727 days ago) in Bootes

19.

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, 14 Apr 2024 at 02:23 EDT (733 days ago) in Cetus

20.

136472 Makemake at opposition 136472 Makemake is optimally positioned for observation. Fri, 29 Mar 2024 at 20:20 EDT (749 days ago) in Coma Berenices