Home›Asteroids›578204 2013 YT21578204 2013 YT21Main-belt minor planetDesignation(578204) 2013 YT21ClassMain-beltSemi-major axis2.6758857 AUEccentricity0.0396368Inclination21.14408°Absolute magnitude (H)17Perihelion2.570 AUAphelion2.782 AU