Home›Asteroids›403440 2009 SY229403440 2009 SY229Main-belt minor planetDesignation(403440) 2009 SY229ClassMain-beltSemi-major axis3.0340605 AUEccentricity0.1263117Inclination6.123°Absolute magnitude (H)16.37Perihelion2.651 AUAphelion3.417 AU