Home›Asteroids›221881 2008 HP37221881 2008 HP37Main-belt minor planetDesignation(221881) 2008 HP37ClassMain-beltSemi-major axis2.6396214 AUEccentricity0.2722774Inclination5.89682°Absolute magnitude (H)15.56Perihelion1.921 AUAphelion3.358 AU