Home›Asteroids›91873 1999 UM4291873 1999 UM42Main-belt minor planetDesignation(91873) 1999 UM42ClassMain-beltSemi-major axis3.1228906 AUEccentricity0.0931453Inclination21.71966°Absolute magnitude (H)14.23Perihelion2.832 AUAphelion3.414 AU