Home›Asteroids›229738 2007 HW21229738 2007 HW21Main-belt minor planetDesignation(229738) 2007 HW21ClassMain-beltSemi-major axis2.6160759 AUEccentricity0.0892748Inclination2.3237°Absolute magnitude (H)17.59Perihelion2.383 AUAphelion2.850 AU