Comet Machholz

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C/2004 Q2 (Machholz)
Comet Machholz in February 2005
Comet Machholz in February 2005
Discovery
Discovered by: Donald Machholz
Discovery date: 2004
Alternate designations: Comet Machholz
Orbital characteristics A
Epoch: 2453415.5 (February 14, 2005
Aphelion distance: 4686 AU
Perihelion distance: 1.205 AU
Semi-major axis: 2344 AU
Eccentricity: 0.9995
Orbital period: 113,465 a
Inclination: 38.6°
Last perihelion: January 24, 2005
Next perihelion: 115470

Comet Machholz, formally designated C/2004 Q2, is a comet discovered by Donald Machholz on August 27, 2004.

It reached naked eye brightness in January 2005. Unusual for such a relatively bright comet, its perihelion was farther from the Sun than the Earth's orbit.

Contents

[edit] Return

While this comet will almost certainly return, its extremely large orbit will not bring it back to the inner Solar System until approximately the year 111,348.

[edit] Image

Comet Machholz appears to pass near the Pleiades cluster in early 2005

[edit] See also

[edit] External links