Home›Asteroids›9691 Zwaan9691 ZwaanMain-belt minor planetOpen encyclopedia entry →Designation(9691) ZwaanClassMain-beltSemi-major axis2.6054707 AUEccentricity0.1996011Inclination3.32176°Absolute magnitude (H)14.67Perihelion2.085 AUAphelion3.126 AU