Home›Asteroids›20034 Greenhalgh20034 GreenhalghMain-belt minor planetOpen encyclopedia entry →Designation(20034) GreenhalghClassMain-beltSemi-major axis3.1040088 AUEccentricity0.1534968Inclination5.8903°Absolute magnitude (H)13.45Perihelion2.628 AUAphelion3.580 AU