Home›Asteroids›21723 Yinyinwu21723 YinyinwuMain-belt minor planetOpen encyclopedia entry →Designation(21723) YinyinwuClassMain-beltSemi-major axis2.7588115 AUEccentricity0.2783935Inclination6.96267°Absolute magnitude (H)14.36Perihelion1.991 AUAphelion3.527 AU