Home›Asteroids›491013 2011 KZ21491013 2011 KZ21Main-belt minor planetDesignation(491013) 2011 KZ21ClassMain-beltSemi-major axis2.5399291 AUEccentricity0.2440863Inclination3.63425°Absolute magnitude (H)17.01Perihelion1.920 AUAphelion3.160 AU