May not look like much, but I’m very happy to get this much detail without a telescope. Used my Nikon D60, a tripod, and an 18-200mm zoom lens. A 0.5 second exposure at f/5.6.
Thanks to Avital Pinnick, who published a great post on how to photograph Jupiter. http://apinnick.wordpress.com/2010/11/03/how-to-photograph-jupiter/