1.

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, 17 Oct 2017 at 02:49 PDT (2,825 days ago) in Bootes

2.

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. Mon, 16 Oct 2017 at 04:41 PDT (2,826 days ago) in Cetus

3.

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, 25 Sep 2017 at 23:41 PDT (2,847 days ago) in Coma Berenices

4.

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. Sun, 09 Jul 2017 at 22:37 PDT (2,925 days ago) in Sagittarius

5.

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. Sun, 04 Jun 2017 at 13:07 PDT (2,960 days ago) in Taurus

6.

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 03:50 PDT (3,012 days ago) in Bootes

7.

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 14:54 PDT (3,013 days ago) in Cetus

8.

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 01:04 PDT (3,033 days ago) in Coma Berenices

9.

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, 06 Jan 2017 at 23:45 PDT (3,108 days ago) in Sagittarius

10.

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. Wed, 19 Oct 2016 at 23:47 PDT (3,188 days ago) in Cetus

11.

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, 15 Oct 2016 at 19:57 PDT (3,192 days ago) in Bootes

12.

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, 15 Oct 2016 at 17:19 PDT (3,192 days ago) in Cetus

13.

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, 24 Sep 2016 at 17:36 PDT (3,213 days ago) in Coma Berenices

14.

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, 07 Jul 2016 at 16:36 PDT (3,292 days ago) in Sagittarius

15.

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 03:18 PDT (3,378 days ago) in Cetus

16.

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. Mon, 11 Apr 2016 at 20:32 PDT (3,379 days ago) in Bootes

17.

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, 21 Mar 2016 at 18:56 PDT (3,400 days ago) in Coma Berenices

18.

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. Wed, 02 Mar 2016 at 23:13 PDT (3,418 days ago) in Aquarius

19.

1 Ceres at aphelion 1 Ceres passes the furthest point along its orbit from the Sun. Mon, 11 Jan 2016 at 03:48 PDT (3,470 days ago) in Capricornus

20.

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, 05 Jan 2016 at 20:35 PDT (3,476 days ago) in Sagittarius