Home›Asteroids›20274 Halperin20274 HalperinMain-belt minor planetOpen encyclopedia entry →Designation(20274) HalperinClassMain-beltSemi-major axis2.483896 AUEccentricity0.0975291Inclination0.14451°Absolute magnitude (H)15.43Perihelion2.242 AUAphelion2.726 AU