Home›Asteroids›20667 1999 UM1120667 1999 UM11Main-belt minor planetDesignation(20667) 1999 UM11ClassMain-beltSemi-major axis3.1877758 AUEccentricity0.1202341Inclination1.67807°Absolute magnitude (H)13.8Perihelion2.804 AUAphelion3.571 AU