1.

134340 Pluto at opposition 134340 Pluto is optimally positioned for observation. Mon, 27 Jul 2026 at 02:46 EDT (18 days ago) in Capricornus

2.

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. Thu, 14 May 2026 at 22:31 EDT (92 days ago) in Taurus

3.

136108 Haumea at opposition 136108 Haumea is optimally positioned for observation. Thu, 23 Apr 2026 at 04:47 EDT (113 days ago) in Bootes

4.

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 01:34 EDT (121 days ago) in Cetus

5.

136472 Makemake at opposition 136472 Makemake is optimally positioned for observation. Wed, 01 Apr 2026 at 07:15 EDT (135 days ago) in Coma Berenices

6.

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 (203 days ago) in Capricornus

7.

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 (293 days ago) in Bootes

8.

136199 Eris at opposition 136199 Eris is optimally positioned for observation. Sat, 18 Oct 2025 at 03:10 EDT (300 days ago) in Cetus

9.

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 (314 days ago) in Coma Berenices

10.

1 Ceres at opposition 1 Ceres is optimally positioned for observation, appearing at its closest and brightest. Thu, 02 Oct 2025 at 09:08 EDT (316 days ago) in Cetus

11.

134340 Pluto at opposition 134340 Pluto is optimally positioned for observation. Fri, 25 Jul 2025 at 02:24 EDT (385 days ago) in Capricornus

12.

136108 Haumea at opposition 136108 Haumea is optimally positioned for observation. Mon, 21 Apr 2025 at 20:36 EDT (480 days ago) in Bootes

13.

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 (487 days ago) in Cetus

14.

136472 Makemake at opposition 136472 Makemake is optimally positioned for observation. Mon, 31 Mar 2025 at 01:48 EDT (501 days ago) in Coma Berenices

15.

1 Ceres at aphelion 1 Ceres passes the furthest point along its orbit from the Sun. Tue, 25 Mar 2025 at 13:05 EDT (507 days ago) in Aquarius

16.

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 (546 days ago) in Aquarius

17.

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 (570 days ago) in Capricornus

18.

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 (659 days ago) in Bootes

19.

136199 Eris at opposition 136199 Eris is optimally positioned for observation. Thu, 17 Oct 2024 at 15:50 EDT (666 days ago) in Cetus

20.

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 (681 days ago) in Coma Berenices