Home›Asteroids›6688 Donmccarthy6688 DonmccarthyMain-belt minor planetOpen encyclopedia entry →Designation(6688) DonmccarthyClassMain-beltSemi-major axis3.1070217 AUEccentricity0.170536Inclination4.83283°Absolute magnitude (H)13.14Perihelion2.577 AUAphelion3.637 AU