Home›Asteroids›477981 2011 SN89477981 2011 SN89Main-belt minor planetDesignation(477981) 2011 SN89ClassMain-beltSemi-major axis3.0480129 AUEccentricity0.10387Inclination9.52887°Absolute magnitude (H)16.09Perihelion2.731 AUAphelion3.365 AU