Home›Asteroids›546053 2011 YK21546053 2011 YK21Main-belt minor planetDesignation(546053) 2011 YK21ClassMain-beltSemi-major axis2.3810049 AUEccentricity0.2178029Inclination7.46279°Absolute magnitude (H)18.27Perihelion1.862 AUAphelion2.900 AU