Home›Asteroids›389606 2011 HN21389606 2011 HN21Main-belt minor planetDesignation(389606) 2011 HN21ClassMain-beltSemi-major axis2.4042947 AUEccentricity0.1443767Inclination4.03305°Absolute magnitude (H)17.8Perihelion2.057 AUAphelion2.751 AU