Home›Asteroids›171998 2001 UM3171998 2001 UM3Main-belt minor planetDesignation(171998) 2001 UM3ClassMain-beltSemi-major axis3.1459268 AUEccentricity0.1180542Inclination5.76893°Absolute magnitude (H)15.41Perihelion2.775 AUAphelion3.517 AU