5507 Niijima

Main-belt minor planet

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Designation: (5507) Niijima
Class: Main-belt
Semi-major axis: 2.5802802 AU
Eccentricity: 0.1357575
Inclination: 2.64504°
Absolute magnitude (H): 13.8
Perihelion: 2.230 AU
Aphelion: 2.931 AU