The planet was discovered by, in addition to Brown, Chad Trujillo, of the Gemini Observatory in Mauna Kea, Hawaii, and David Rabinowitz, of Yale University, New Haven, Connecticut. Eris is the Greek goddess of discord and strife. This near-infrared image is a composite of 24 exposures taken at 2.1 micron wavelength with the Laser Guide Star Adaptive Optics System on the Keck II telescope on Mauna Kea. It's 1 to 1.5 times larger than Pluto and its orbit ranges from inside Pluto's orbit to … The measurement was undertaken by a German team using a telescope in Spain, and is published in the journal Nature. Eris was discovered by the team of Mike Brown, Chad Trujillo, and David Rabinowitz on January 5, 2005, from images taken on October 21, 2003. Eris was originally called Xena, after the main character of the television series Xena: Warrior Princess.
They first photographed the new planet with the 48-inch Samuel Oschin Telescope on October 31, 2003. Asked in Dwarf Planets UB313 is this a dwarf planet? Discovery.
An image of the most distant planet (2003 UB313) ever seen in the Solar System. The most distant known object in the Solar System, 2003 UB313 (97 au from the Sun), was recently discovered near its aphelion. New observations of the object, which goes by the designation 2003 UB313, show it to have a diameter of some 3,000km - about 700km more than Pluto. Discovered 2003 Oct. 21 by M. E. Brown, C. A. Trujillo and D. Rabinowitz at Palomar. What new planet was 2003 UB313? Related Questions. Wiki User 2009-09-24 14:06:40. It is likely to bolster claims for the body to be given planet status. Its high eccentricity and inclination to the ecliptic plane, along with its perihelion near the orbit of Neptune, identify it as a member of the ‘scattered disk’. A companion (right) was discovered at Keck Observatory on September 10, 2005 (UT). 2003 UB313 is an alternate name of Eris - a dwarf planet. She stirs up jealousy and envy to cause fighting and anger among men. Eris was discovered by Michael E. Brown, Chad Trujillo and David Rabinowitz on January 5, 2005, when they were having a close look at some images of the outer Solar System taken in 2003.. Naming. It is a planet that was discovered in 2005 and was one of the reasons Pluto has been decided not to be a planet since 2006. The discovery of 2003 UB313, dubbed the 10th Planet Xena, was announced July 30th, 2005 by Dr Mike Brown and colleagues at Palomar Observatory near San Diego. Eris the dwarf planet. The discovery was announced on July 29, 2005, the same day as two other large TNOs, (136108) 2003 EL61 and (136472) 2005 FY9.