Home›Asteroids›1090 Sumida1090 SumidaMain-belt minor planetOpen encyclopedia entry →Designation(1090) SumidaClassMain-beltSemi-major axis2.358339 AUEccentricity0.2210702Inclination21.54399°Absolute magnitude (H)12.44Perihelion1.837 AUAphelion2.880 AU