1091 Spiraea

Outer belt minor planet

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Designation: (1091) Spiraea
Class: Outer belt
Semi-major axis: 3.4178084 AU
Eccentricity: 0.0709799
Inclination: 1.15205°
Absolute magnitude (H): 10.97
Perihelion: 3.175 AU
Aphelion: 3.660 AU