Home›Asteroids›185781 1999 US40185781 1999 US40Main-belt minor planetDesignation(185781) 1999 US40ClassMain-beltSemi-major axis3.06457 AUEccentricity0.0198337Inclination2.99287°Absolute magnitude (H)16.26Perihelion3.004 AUAphelion3.125 AU