Home›Asteroids›18550 Maoyisheng18550 MaoyishengMain-belt minor planetOpen encyclopedia entry →Designation(18550) MaoyishengClassMain-beltSemi-major axis3.0001015 AUEccentricity0.0355399Inclination6.77554°Absolute magnitude (H)13.9Perihelion2.893 AUAphelion3.107 AU