Home›Asteroids›3428 Roberts3428 RobertsMain-belt minor planetOpen encyclopedia entry →Designation(3428) RobertsClassMain-beltSemi-major axis2.6656174 AUEccentricity0.1616529Inclination8.8754°Absolute magnitude (H)12.28Perihelion2.235 AUAphelion3.097 AU