Home›Asteroids›54855 2001 OA2154855 2001 OA21Main-belt minor planetDesignation(54855) 2001 OA21ClassMain-beltSemi-major axis3.1954761 AUEccentricity0.2100273Inclination14.82641°Absolute magnitude (H)13.75Perihelion2.524 AUAphelion3.867 AU