9990 Niiyaeki

Main-belt minor planet

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Designation: (9990) Niiyaeki
Class: Main-belt
Semi-major axis: 2.8289222 AU
Eccentricity: 0.0852833
Inclination: 2.09768°
Absolute magnitude (H): 13.77
Perihelion: 2.588 AU
Aphelion: 3.070 AU