Home›Asteroids›31640 Johncaven31640 JohncavenMain-belt minor planetOpen encyclopedia entry →Designation(31640) JohncavenClassMain-beltSemi-major axis2.5600497 AUEccentricity0.1790318Inclination4.47149°Absolute magnitude (H)15.08Perihelion2.102 AUAphelion3.018 AU