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Comet Wirtanen

Number 46
Perihielion Date 2013-10-21
Perihielion Distance 1.063
Absolute Magnitude 9
Semi-major axis ( AU ) 3.12
Orbit Period ( days ) 5.46
Orbital Inclination ( degs ) 11.7
Orbital Eccentricity 0.652

Data Source N.A.S.A.