Home›Asteroids›128523 Johnmuir128523 JohnmuirMain-belt minor planetOpen encyclopedia entry →Designation(128523) JohnmuirClassMain-beltSemi-major axis2.4071762 AUEccentricity0.2047755Inclination1.32686°Absolute magnitude (H)17.17Perihelion1.914 AUAphelion2.900 AU