Eris (136199): Eris was discovered in 2005 and is a dwarf planet With a Diameter of 2,326Km. Eris is named after the Greek goddess of discord and strife. In astrology, Eris represents themes of chaos, disruption, and the unearthing of hidden truths. Its placement in a chart may indicate areas where individuals confront conflicts, challenge existing structures, or initiate transformative change through upheaval and revelation.