Home›Asteroids›541781 2011 YW18541781 2011 YW18Main-belt minor planetDesignation(541781) 2011 YW18ClassMain-beltSemi-major axis2.2181806 AUEccentricity0.0675858Inclination5.55609°Absolute magnitude (H)17.82Perihelion2.068 AUAphelion2.368 AU