Home›Asteroids›55944 1998 HP1855944 1998 HP18Main-belt minor planetDesignation(55944) 1998 HP18ClassMain-beltSemi-major axis3.0123291 AUEccentricity0.0637802Inclination9.91302°Absolute magnitude (H)14.74Perihelion2.820 AUAphelion3.204 AU