Home›Asteroids›81578 2000 HD4281578 2000 HD42Main-belt minor planetDesignation(81578) 2000 HD42ClassMain-beltSemi-major axis2.6876482 AUEccentricity0.1832856Inclination11.33156°Absolute magnitude (H)15.05Perihelion2.195 AUAphelion3.180 AU