Home›Asteroids›515171 2011 SY54515171 2011 SY54Main-belt minor planetDesignation(515171) 2011 SY54ClassMain-beltSemi-major axis2.7120442 AUEccentricity0.0669236Inclination3.15604°Absolute magnitude (H)17.58Perihelion2.531 AUAphelion2.894 AU