Home›Asteroids›687220 2011 SN55687220 2011 SN55Main-belt minor planetDesignation(687220) 2011 SN55ClassMain-beltSemi-major axis2.7316015 AUEccentricity0.0612297Inclination4.08326°Absolute magnitude (H)17.53Perihelion2.564 AUAphelion2.899 AU