Home›Asteroids›408440 2013 HN21408440 2013 HN21Main-belt minor planetDesignation(408440) 2013 HN21ClassMain-beltSemi-major axis3.0489093 AUEccentricity0.2428627Inclination2.73919°Absolute magnitude (H)16.53Perihelion2.308 AUAphelion3.789 AU