Home›Asteroids›102978 1999 XD77102978 1999 XD77Main-belt minor planetDesignation(102978) 1999 XD77ClassMain-beltSemi-major axis2.3125765 AUEccentricity0.14564Inclination7.69953°Absolute magnitude (H)15.85Perihelion1.976 AUAphelion2.649 AU