Home›Asteroids›816634 2011 ST22816634 2011 ST22Main-belt minor planetDesignation(816634) 2011 ST22ClassMain-beltSemi-major axis2.6194881 AUEccentricity0.2950055Inclination4.111°Absolute magnitude (H)18.06Perihelion1.847 AUAphelion3.392 AU