21666 1999 RW1

Main-belt minor planet

Designation: (21666) 1999 RW1
Class: Main-belt
Semi-major axis: 2.6922856 AU
Eccentricity: 0.2216471
Inclination: 1.94676°
Absolute magnitude (H): 14.74
Perihelion: 2.096 AU
Aphelion: 3.289 AU