21045 1990 SQ1

Main-belt minor planet

Designation: (21045) 1990 SQ1
Class: Main-belt
Semi-major axis: 2.6712322 AU
Eccentricity: 0.1947376
Inclination: 11.7488°
Absolute magnitude (H): 14.11
Perihelion: 2.151 AU
Aphelion: 3.191 AU