Home›Asteroids›816631 2011 SR816631 2011 SRMain-belt minor planetDesignation(816631) 2011 SRClassMain-beltSemi-major axis2.3716494 AUEccentricity0.2284469Inclination1.82021°Absolute magnitude (H)18.71Perihelion1.830 AUAphelion2.913 AU