21558 Alisonliu

Main-belt minor planet

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Designation: (21558) Alisonliu
Class: Main-belt
Semi-major axis: 2.6758935 AU
Eccentricity: 0.1621456
Inclination: 11.96384°
Absolute magnitude (H): 12.8
Perihelion: 2.242 AU
Aphelion: 3.110 AU