Home›Asteroids›428942 2008 XX21428942 2008 XX21Main-belt minor planetDesignation(428942) 2008 XX21ClassMain-beltSemi-major axis3.151909 AUEccentricity0.1367565Inclination7.11659°Absolute magnitude (H)16.58Perihelion2.721 AUAphelion3.583 AU