Home›Asteroids›80442 1999 YM480442 1999 YM4Main-belt minor planetDesignation(80442) 1999 YM4ClassMain-beltSemi-major axis2.2840005 AUEccentricity0.181615Inclination4.55138°Absolute magnitude (H)16.31Perihelion1.869 AUAphelion2.699 AU