Home›Asteroids›69557 1997 SY3169557 1997 SY31Main-belt minor planetDesignation(69557) 1997 SY31ClassMain-beltSemi-major axis3.1697142 AUEccentricity0.0736908Inclination9.10596°Absolute magnitude (H)14.34Perihelion2.936 AUAphelion3.403 AU