481.

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, 23 Mar 1973 at 18:30 PDT (19,104 days ago) in Coma Berenices

482.

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, 01 Mar 1973 at 22:05 PDT (19,126 days ago) in Leo

483.

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, 04 Feb 1973 at 23:44 PDT (19,150 days ago) in Leo Minor

484.

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, 07 Oct 1972 at 05:28 PDT (19,271 days ago) in Virgo

485.

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, 05 Oct 1972 at 12:57 PDT (19,273 days ago) in Cetus

486.

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. Sun, 24 Sep 1972 at 20:02 PDT (19,284 days ago) in Coma Berenices

487.

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, 03 Sep 1972 at 05:09 PDT (19,305 days ago) in Leo

488.

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, 08 Aug 1972 at 00:09 PDT (19,331 days ago) in Leo Minor

489.

1 Ceres at perihelion 1 Ceres passes its orbit's closest point to the Sun. Wed, 26 Apr 1972 at 08:48 PDT (19,435 days ago) in Cancer

490.

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, 01 Apr 1972 at 20:16 PDT (19,460 days ago) in Cetus

491.

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. Tue, 21 Mar 1972 at 03:13 PDT (19,471 days ago) in Coma Berenices

492.

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, 29 Feb 1972 at 18:48 PDT (19,492 days ago) in Leo

493.

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. Fri, 04 Feb 1972 at 16:02 PDT (19,517 days ago) in Leo Minor

494.

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, 31 Jan 1972 at 15:28 PDT (19,521 days ago) in Cancer

495.

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, 06 Oct 1971 at 01:12 PDT (19,638 days ago) in Cetus

496.

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. Thu, 23 Sep 1971 at 04:26 PDT (19,651 days ago) in Coma Berenices

497.

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. Fri, 03 Sep 1971 at 01:05 PDT (19,671 days ago) in Leo

498.

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, 07 Aug 1971 at 14:51 PDT (19,698 days ago) in Leo Minor

499.

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, 05 Jun 1971 at 17:58 PDT (19,761 days ago) in Taurus

500.

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. Fri, 02 Apr 1971 at 08:24 PDT (19,825 days ago) in Cetus