Home›Asteroids›187638 Greenewalt187638 GreenewaltMain-belt minor planetOpen encyclopedia entry →Designation(187638) GreenewaltClassMain-beltSemi-major axis2.48297 AUEccentricity0.1141772Inclination7.03213°Absolute magnitude (H)17.06Perihelion2.199 AUAphelion2.766 AU