Home›Asteroids›667542 2011 OB18667542 2011 OB18Main-belt minor planetDesignation(667542) 2011 OB18ClassMain-beltSemi-major axis3.0709878 AUEccentricity0.3744867Inclination14.9293°Absolute magnitude (H)16.03Perihelion1.921 AUAphelion4.221 AU