Home›Asteroids›54509 YORP54509 YORPNear-Earth minor planetOpen encyclopedia entry →Designation(54509) YORPClassNear-EarthSemi-major axis1.0058921 AUEccentricity0.2299845Inclination1.59938°Absolute magnitude (H)22.66Perihelion0.775 AUAphelion1.237 AU