Home›Asteroids›21508 Benbrewer21508 BenbrewerMain-belt minor planetOpen encyclopedia entry →Designation(21508) BenbrewerClassMain-beltSemi-major axis2.7453061 AUEccentricity0.1775169Inclination1.81189°Absolute magnitude (H)14.42Perihelion2.258 AUAphelion3.233 AU