1.

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. Mon, 05 Jun 2017 at 11:21 EDT (2,511 days ago) in Taurus

2.

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, 13 Apr 2017 at 13:02 EDT (2,564 days ago) in Bootes

3.

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, 12 Apr 2017 at 23:39 EDT (2,565 days ago) in Cetus

4.

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, 23 Mar 2017 at 10:17 EDT (2,585 days ago) in Coma Berenices

5.

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, 07 Jan 2017 at 07:49 EDT (2,660 days ago) in Sagittarius

6.

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, 20 Oct 2016 at 18:36 EDT (2,739 days ago) in Cetus

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. Sun, 16 Oct 2016 at 04:54 EDT (2,743 days ago) in Bootes

8.

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, 16 Oct 2016 at 01:51 EDT (2,743 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. Sun, 25 Sep 2016 at 02:43 EDT (2,764 days ago) in Coma Berenices

10.

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, 08 Jul 2016 at 00:49 EDT (2,843 days ago) in Sagittarius

11.

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. Tue, 12 Apr 2016 at 11:44 EDT (2,930 days ago) in Cetus

12.

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, 12 Apr 2016 at 05:20 EDT (2,930 days ago) in Bootes

13.

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, 22 Mar 2016 at 03:48 EDT (2,951 days ago) in Coma Berenices

14.

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, 03 Mar 2016 at 16:17 EDT (2,970 days ago) in Aquarius

15.

1 Ceres at aphelion 1 Ceres passes the furthest point along its orbit from the Sun. Thu, 07 Jan 2016 at 14:07 EDT (3,026 days ago) in Capricornus

16.

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, 06 Jan 2016 at 04:17 EDT (3,027 days ago) in Sagittarius

17.

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. Fri, 16 Oct 2015 at 14:00 EDT (3,109 days ago) in Cetus

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, 15 Oct 2015 at 21:35 EDT (3,110 days ago) in Bootes

19.

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, 24 Sep 2015 at 19:50 EDT (3,131 days ago) in Coma Berenices

20.

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. Sat, 25 Jul 2015 at 09:53 EDT (3,192 days ago) in Microscopium