Home›Asteroids›17491 1991 UM317491 1991 UM3Main-belt minor planetDesignation(17491) 1991 UM3ClassMain-beltSemi-major axis2.7744164 AUEccentricity0.2044646Inclination9.4329°Absolute magnitude (H)13.97Perihelion2.207 AUAphelion3.342 AU