128361 2004 HP18

Main-belt minor planet

Designation: (128361) 2004 HP18
Class: Main-belt
Semi-major axis: 2.2702762 AU
Eccentricity: 0.1914366
Inclination: 4.75026°
Absolute magnitude (H): 16.34
Perihelion: 1.836 AU
Aphelion: 2.705 AU