Home›Asteroids›205603 2001 UM31205603 2001 UM31Main-belt minor planetDesignation(205603) 2001 UM31ClassMain-beltSemi-major axis2.2438271 AUEccentricity0.2129294Inclination6.52987°Absolute magnitude (H)16.84Perihelion1.766 AUAphelion2.722 AU