Home›Asteroids›19423 Hefter19423 HefterMain-belt minor planetOpen encyclopedia entry →Designation(19423) HefterClassMain-beltSemi-major axis2.4183545 AUEccentricity0.1088911Inclination1.00427°Absolute magnitude (H)15.13Perihelion2.155 AUAphelion2.682 AU