1.

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, 16 Apr 2020 at 01:58 PDT (1,913 days ago) in Bootes

2.

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, 13 Apr 2020 at 01:16 PDT (1,916 days ago) in Cetus

3.

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, 25 Mar 2020 at 18:31 PDT (1,935 days ago) in Coma Berenices

4.

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, 13 Jan 2020 at 09:32 PDT (2,007 days ago) in Sagittarius

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. Mon, 13 Jan 2020 at 05:50 PDT (2,007 days ago) in Sagittarius

6.

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, 19 Oct 2019 at 17:08 PDT (2,093 days ago) in Bootes

7.

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. Thu, 17 Oct 2019 at 03:43 PDT (2,095 days ago) in Cetus

8.

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, 28 Sep 2019 at 12:05 PDT (2,114 days ago) in Coma Berenices

9.

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, 14 Jul 2019 at 08:30 PDT (2,190 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. Tue, 28 May 2019 at 17:20 PDT (2,237 days ago) in Ophiuchus

11.

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, 15 Apr 2019 at 18:21 PDT (2,280 days ago) in Bootes

12.

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. Sat, 13 Apr 2019 at 13:41 PDT (2,282 days ago) in Cetus

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. Mon, 25 Mar 2019 at 12:45 PDT (2,301 days ago) in Coma Berenices

14.

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, 11 Jan 2019 at 04:20 PDT (2,374 days ago) in Sagittarius

15.

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, 18 Oct 2018 at 09:51 PDT (2,459 days ago) in Bootes

16.

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. Tue, 16 Oct 2018 at 16:07 PDT (2,461 days ago) in Cetus

17.

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, 06 Oct 2018 at 21:36 PDT (2,471 days ago) in Virgo

18.

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, 27 Sep 2018 at 05:58 PDT (2,480 days ago) in Coma Berenices

19.

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, 12 Jul 2018 at 03:55 PDT (2,557 days ago) in Sagittarius

20.

1 Ceres at perihelion 1 Ceres passes its orbit's closest point to the Sun. Mon, 30 Apr 2018 at 13:47 PDT (2,630 days ago) in Cancer