Home›Asteroids›21611 Rosoff21611 RosoffMain-belt minor planetOpen encyclopedia entry →Designation(21611) RosoffClassMain-beltSemi-major axis2.6759909 AUEccentricity0.1970309Inclination12.56915°Absolute magnitude (H)14.3Perihelion2.149 AUAphelion3.203 AU