Home›Asteroids›74637 1999 RS5674637 1999 RS56Main-belt minor planetDesignation(74637) 1999 RS56ClassMain-beltSemi-major axis2.2813582 AUEccentricity0.1438448Inclination3.68664°Absolute magnitude (H)15.66Perihelion1.953 AUAphelion2.610 AU