Home›Asteroids›640190 1999 UM56640190 1999 UM56Main-belt minor planetDesignation(640190) 1999 UM56ClassMain-beltSemi-major axis2.7701804 AUEccentricity0.0946884Inclination4.69884°Absolute magnitude (H)17.15Perihelion2.508 AUAphelion3.032 AU