ED138 takes about 280 years to circle the sun, and astronomers still need to pin down its size before they can classify it. What a long wait for a measuring tape. https://www.smithsonianmag.com/smart-news/astronomers-found-a-mysterious-object-orbiting-far-beyond-pluto-it-could-be-a-new-dwarf-planet-hidden-in-our-solar-system-180989857/By Eli Brooks, Nov 13, 2026. 3 likes, 0 comments.