Index Astronomy
Astronomy 7
Sedna
90377 Sedna is a large minor planet in the outer reaches of the
Solar System.
Discovered by Michael Brown (Caltech), Chad Trujillo (Gemini
Observatory), and David Rabinowitz (Yale University) on 14
November 2003.
It is most likely a dwarf planet.
2016 J. Giesen
zuletzt geändert: 11. Jan. 2016