Home›Asteroids›81661 2000 HM8981661 2000 HM89Main-belt minor planetDesignation(81661) 2000 HM89ClassMain-beltSemi-major axis2.7720679 AUEccentricity0.0754123Inclination5.60251°Absolute magnitude (H)15.66Perihelion2.563 AUAphelion2.981 AU