21447 Yungchieh

Main-belt minor planet

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Designation: (21447) Yungchieh
Class: Main-belt
Semi-major axis: 2.3643289 AU
Eccentricity: 0.2137949
Inclination: 1.3505°
Absolute magnitude (H): 15.24
Perihelion: 1.859 AU
Aphelion: 2.870 AU