Home›Asteroids›18946 Massar18946 MassarMain-belt minor planetOpen encyclopedia entry →Designation(18946) MassarClassMain-beltSemi-major axis3.0513026 AUEccentricity0.1746213Inclination0.51632°Absolute magnitude (H)14.33Perihelion2.518 AUAphelion3.584 AU