Home›Asteroids›890421 2013 YY99890421 2013 YY99Main-belt minor planetDesignation(890421) 2013 YY99ClassMain-beltSemi-major axis2.6947979 AUEccentricity0.1816287Inclination3.33459°Absolute magnitude (H)18.26Perihelion2.205 AUAphelion3.184 AU