Home›Asteroids›257215 2009 AT22257215 2009 AT22Main-belt minor planetDesignation(257215) 2009 AT22ClassMain-beltSemi-major axis2.4117441 AUEccentricity0.0807998Inclination4.9997°Absolute magnitude (H)17.05Perihelion2.217 AUAphelion2.607 AU