Home›Asteroids›150721 2001 QN21150721 2001 QN21Main-belt minor planetDesignation(150721) 2001 QN21ClassMain-beltSemi-major axis2.4109079 AUEccentricity0.153367Inclination7.69538°Absolute magnitude (H)16.33Perihelion2.041 AUAphelion2.781 AU