Home›Asteroids›18818 Yasuhiko18818 YasuhikoMain-belt minor planetOpen encyclopedia entry →Designation(18818) YasuhikoClassMain-beltSemi-major axis2.2848777 AUEccentricity0.1356709Inclination6.09012°Absolute magnitude (H)13.76Perihelion1.975 AUAphelion2.595 AU