251776 1999 RZ21

Main-belt minor planet

Designation: (251776) 1999 RZ21
Class: Main-belt
Semi-major axis: 2.335604 AU
Eccentricity: 0.219066
Inclination: 3.87799°
Absolute magnitude (H): 17.17
Perihelion: 1.824 AU
Aphelion: 2.847 AU