Home›Asteroids›363571 2004 AO21363571 2004 AO21Main-belt minor planetDesignation(363571) 2004 AO21ClassMain-beltSemi-major axis2.5624669 AUEccentricity0.0105773Inclination1.63246°Absolute magnitude (H)17.59Perihelion2.535 AUAphelion2.590 AU