Home›Asteroids›407577 2011 AT20407577 2011 AT20Main-belt minor planetDesignation(407577) 2011 AT20ClassMain-beltSemi-major axis3.0728946 AUEccentricity0.1818484Inclination7.67108°Absolute magnitude (H)16.9Perihelion2.514 AUAphelion3.632 AU