Home›Asteroids›159429 1999 UM20159429 1999 UM20Main-belt minor planetDesignation(159429) 1999 UM20ClassMain-beltSemi-major axis2.8003886 AUEccentricity0.0632849Inclination1.7688°Absolute magnitude (H)15.99Perihelion2.623 AUAphelion2.978 AU