Home›Asteroids›81915 Hartwick81915 HartwickOuter belt minor planetOpen encyclopedia entry →Designation(81915) HartwickClassOuter beltSemi-major axis3.2213308 AUEccentricity0.0358293Inclination9.63503°Absolute magnitude (H)14.47Perihelion3.106 AUAphelion3.337 AU