Home›Asteroids›665740 2009 SY339665740 2009 SY339Main-belt minor planetDesignation(665740) 2009 SY339ClassMain-beltSemi-major axis2.550974 AUEccentricity0.218917Inclination5.84545°Absolute magnitude (H)17.77Perihelion1.993 AUAphelion3.109 AU