441.

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, 14 May 1980 at 22:40 PDT (16,483 days ago) in Taurus

442.

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, 10 Apr 1980 at 01:28 PDT (16,517 days ago) in Bootes

443.

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. Thu, 03 Apr 1980 at 18:13 PDT (16,524 days ago) in Cetus

444.

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. Fri, 07 Mar 1980 at 22:36 PDT (16,551 days ago) in Leo

445.

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, 13 Feb 1980 at 05:52 PDT (16,574 days ago) in Leo Minor

446.

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, 13 Oct 1979 at 01:22 PDT (16,697 days ago) in Bootes

447.

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, 07 Oct 1979 at 22:57 PDT (16,703 days ago) in Cetus

448.

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, 03 Oct 1979 at 06:56 PDT (16,707 days ago) in Cetus

449.

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. Mon, 10 Sep 1979 at 10:04 PDT (16,730 days ago) in Leo

450.

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, 16 Aug 1979 at 15:58 PDT (16,755 days ago) in Leo Minor

451.

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, 08 Apr 1979 at 05:21 PDT (16,885 days ago) in Virgo

452.

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, 04 Apr 1979 at 06:27 PDT (16,889 days ago) in Cetus

453.

1 Ceres at aphelion 1 Ceres passes the furthest point along its orbit from the Sun. Thu, 22 Mar 1979 at 05:11 PDT (16,902 days ago) in Aquarius

454.

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. Wed, 07 Mar 1979 at 18:51 PDT (16,917 days ago) in Leo

455.

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, 15 Feb 1979 at 12:17 PDT (16,937 days ago) in Aquarius

456.

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. Sun, 11 Feb 1979 at 22:10 PDT (16,941 days ago) in Leo Minor

457.

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, 10 Oct 1978 at 05:51 PDT (17,065 days ago) in Virgo

458.

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, 07 Oct 1978 at 11:08 PDT (17,068 days ago) in Cetus

459.

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, 09 Sep 1978 at 05:41 PDT (17,096 days ago) in Leo

460.

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, 15 Aug 1978 at 06:52 PDT (17,121 days ago) in Leo Minor