2009 SD421

Main-belt minor planet

Designation: 2009 SD421
Class: Main-belt
Semi-major axis: 2.7154304 AU
Eccentricity: 0.1720035
Inclination: 6.33755°
Absolute magnitude (H): 18.13
Perihelion: 2.248 AU
Aphelion: 3.182 AU