Main-belt asteroid 22899 Alconrad and its satellite S/2003 (22899) 1, imaged by the Hubble Space Telescope's ACS camera from 1 November 2005 to 27 December 2005. Images are public domain since 2005-12-27. Proposal ID 10165 (William Merline).
Hubble Space Telescope/William Merline (processing and animation is own work)
Processed and extracted from <a rel="nofollow" class="external text" href="https://archive.stsci.edu/proposal_search.php?id=10165&amp;mission=hst">HST Proposal 10165</a> (William Merline).