21416 Sisichen

Main-belt minor planet

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Designation: (21416) Sisichen
Class: Main-belt
Semi-major axis: 2.4133805 AU
Eccentricity: 0.1507537
Inclination: 6.51895°
Absolute magnitude (H): 14.84
Perihelion: 2.050 AU
Aphelion: 2.777 AU