Home›Asteroids›687271 2011 ST188687271 2011 ST188Main-belt minor planetDesignation(687271) 2011 ST188ClassMain-beltSemi-major axis2.7179608 AUEccentricity0.0945146Inclination4.4732°Absolute magnitude (H)17.2Perihelion2.461 AUAphelion2.975 AU