Home›Asteroids›18544 1997 AA218544 1997 AA2Main-belt minor planetDesignation(18544) 1997 AA2ClassMain-beltSemi-major axis2.6809436 AUEccentricity0.1445751Inclination2.81935°Absolute magnitude (H)13.59Perihelion2.293 AUAphelion3.069 AU