Home›Asteroids›21677 Tylerlyon21677 TylerlyonMain-belt minor planetOpen encyclopedia entry →Designation(21677) TylerlyonClassMain-beltSemi-major axis2.5192208 AUEccentricity0.1413928Inclination3.62333°Absolute magnitude (H)15.22Perihelion2.163 AUAphelion2.875 AU