Home›Asteroids›173890 2001 UM90173890 2001 UM90Main-belt minor planetDesignation(173890) 2001 UM90ClassMain-beltSemi-major axis2.9234755 AUEccentricity0.073473Inclination2.20468°Absolute magnitude (H)16.54Perihelion2.709 AUAphelion3.138 AU