18355 1990 RN9

Main-belt minor planet

Designation: (18355) 1990 RN9
Class: Main-belt
Semi-major axis: 2.6514107 AU
Eccentricity: 0.246609
Inclination: 10.91299°
Absolute magnitude (H): 14.02
Perihelion: 1.998 AU
Aphelion: 3.305 AU