Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Ụzọ: Na Julaị 25, 2012, Voyager 2 na-eme njem na 15.447 km/s gbasara Sun na ihe dịka 99.13 astronomical units (1.4830×1010 km) site na Sun, na -55.29 ° declination na 19.888 h right ascension, nakwa na latitude ecliptic nke -34.0 degrees, na-etinye ya na ìgwè kpakpando Telescopium dị ka a hụrụ site na Earth. Ọnọdụ a na-etinye ya n'ime diski a gbasasịrị agbasasị, ma na-agagharị na mpụga ihe dịka 3.264 AU kwa afọ. Ọ dị ihe karịrị okpukpu abụọ site na Sun dị ka Pluto, ma gafere perihelion nke 90377 Sedna, mana ọ gaferebeghị oke mpụga nke orbit nke dwarf planet Eris.  Ajụjụ: Olee mbara ala Voyager 2 gaferela?
Eris