Home›Asteroids›178836 2001 HD18178836 2001 HD18Main-belt minor planetDesignation(178836) 2001 HD18ClassMain-beltSemi-major axis2.4307056 AUEccentricity0.1717622Inclination1.53909°Absolute magnitude (H)17.01Perihelion2.013 AUAphelion2.848 AU