Home›Asteroids›306477 1999 SY2306477 1999 SY2Main-belt minor planetDesignation(306477) 1999 SY2ClassMain-beltSemi-major axis2.2650644 AUEccentricity0.2996186Inclination23.19883°Absolute magnitude (H)16.23Perihelion1.586 AUAphelion2.944 AU