20887 Ngwaikin

Main-belt minor planet

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Designation: (20887) Ngwaikin
Class: Main-belt
Semi-major axis: 2.2418287 AU
Eccentricity: 0.1633349
Inclination: 3.19822°
Absolute magnitude (H): 15.02
Perihelion: 1.876 AU
Aphelion: 2.608 AU