Home›Asteroids›297219 2011 KW21297219 2011 KW21Main-belt minor planetDesignation(297219) 2011 KW21ClassMain-beltSemi-major axis2.823715 AUEccentricity0.1394019Inclination4.16655°Absolute magnitude (H)16.19Perihelion2.430 AUAphelion3.217 AU