21.

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. Fri, 24 Jul 2015 at 16:37 PDT (3,633 days ago) in Sagittarius

22.

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. Mon, 06 Jul 2015 at 09:53 PDT (3,651 days ago) in Sagittarius

23.

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, 12 Apr 2015 at 15:56 PDT (3,736 days ago) in Cetus

24.

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. Sat, 11 Apr 2015 at 13:35 PDT (3,737 days ago) in Bootes

25.

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. Sat, 21 Mar 2015 at 12:56 PDT (3,758 days ago) in Coma Berenices

26.

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, 03 Jan 2015 at 16:45 PDT (3,835 days ago) in Sagittarius

27.

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. Tue, 09 Dec 2014 at 08:54 PDT (3,860 days ago) in Ophiuchus

28.

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. Wed, 15 Oct 2014 at 18:24 PDT (3,915 days ago) in Cetus

29.

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, 14 Oct 2014 at 06:17 PDT (3,916 days ago) in Bootes

30.

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. Tue, 23 Sep 2014 at 04:36 PDT (3,937 days ago) in Coma Berenices

31.

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, 04 Jul 2014 at 02:21 PDT (4,018 days ago) in Sagittarius

32.

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. Mon, 14 Apr 2014 at 05:49 PDT (4,099 days ago) in Virgo

33.

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, 12 Apr 2014 at 04:23 PDT (4,101 days ago) in Cetus

34.

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, 10 Apr 2014 at 06:34 PDT (4,103 days ago) in Bootes

35.

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, 20 Mar 2014 at 06:50 PDT (4,124 days ago) in Coma Berenices

36.

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, 01 Jan 2014 at 12:10 PDT (4,202 days ago) in Sagittarius

37.

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, 15 Oct 2013 at 06:56 PDT (4,280 days ago) in Cetus

38.

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, 12 Oct 2013 at 23:33 PDT (4,283 days ago) in Bootes

39.

1 Ceres at perihelion 1 Ceres passes its orbit's closest point to the Sun. Sun, 22 Sep 2013 at 12:18 PDT (4,303 days ago) in Leo

40.

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, 21 Sep 2013 at 22:08 PDT (4,304 days ago) in Coma Berenices