1999 YL21

Main-belt minor planet

Designation: 1999 YL21
Class: Main-belt
Semi-major axis: 3.0958949 AU
Eccentricity: 0.1708058
Inclination: 9.94556°
Absolute magnitude (H): 18.23
Perihelion: 2.567 AU
Aphelion: 3.625 AU