Cometcountdown

C/2011 Q4

Comet Designation
C/2011 Q4
Name
SWAN
Eccentricity
0.974157
Semi-major axis
43.039
Perihelion Distance
1.112228
Period (years)
282.35
Inclination
147.84307
Absolute Magnitude
11.8
Last Perihelion(s)
2011/09/21
Next Perihelion
2294/01/27