Home›Asteroids›23686 Songyuan23686 SongyuanMain-belt minor planetOpen encyclopedia entry →Designation(23686) SongyuanClassMain-beltSemi-major axis2.6889058 AUEccentricity0.1693814Inclination12.83312°Absolute magnitude (H)13.9Perihelion2.233 AUAphelion3.144 AU