Asteroid 22857, Hyde, was discovered on September 9, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research (LINEAR) Team at Socorro, New Mexico. It has a period of 3 years, 139 days.
It was named for Seabrook, Texas middle-school teacher Tammie Hyde, who mentored a finalist in the 2006 Discovery Channel Young Scientist Challenge middle-school science competition.
Tammie Hyde
Astrologically, asteroid Hyde seems to have to do with to hide; wanting to hide,repress, drive away, or push away; one's dark side ("Mr. Hyde"); having to do with hides.