Home›Asteroids›192917 1999 YA4192917 1999 YA4Main-belt minor planetDesignation(192917) 1999 YA4ClassMain-beltSemi-major axis2.7820363 AUEccentricity0.1930524Inclination25.59028°Absolute magnitude (H)15.18Perihelion2.245 AUAphelion3.319 AU