beyond this belt only one object - another dwarf planet
is no longer considered a planet, but is now a dwarf planet, and
矮行星(dwarf planet,亦称侏儒行星)是2006年8月24日国际天文联合会
imager in 2015 as it passed by the lonely dwarf planet
国际天文学联合会进一步决议通过冥王星应该归入矮行星(dwarf planet)