Home›Asteroids›228869 2003 HU21228869 2003 HU21Main-belt minor planetDesignation(228869) 2003 HU21ClassMain-beltSemi-major axis2.6572502 AUEccentricity0.1718933Inclination6.89749°Absolute magnitude (H)16.39Perihelion2.200 AUAphelion3.114 AU