Home›Asteroids›888639 2009 SY54888639 2009 SY54Main-belt minor planetDesignation(888639) 2009 SY54ClassMain-beltSemi-major axis2.1954345 AUEccentricity0.1713857Inclination1.20289°Absolute magnitude (H)19.4Perihelion1.819 AUAphelion2.572 AU