Home›Asteroids›31171 1997 XB31171 1997 XBMain-belt minor planetDesignation(31171) 1997 XBClassMain-beltSemi-major axis2.5598726 AUEccentricity0.1064501Inclination9.0311°Absolute magnitude (H)15.4Perihelion2.287 AUAphelion2.832 AU