Home›Asteroids›49638 1999 HK949638 1999 HK9Main-belt minor planetDesignation(49638) 1999 HK9ClassMain-beltSemi-major axis3.0398947 AUEccentricity0.087246Inclination9.10543°Absolute magnitude (H)13.79Perihelion2.775 AUAphelion3.305 AU