Asteroid 10128, Bro, was discovered on March 19, 1993 at the European Southern Observatory in the course of the Uppsala-ESO Survey of Asteroids and Comets. It has a period of 3 years, 152 days.
It was named for the small community of Bro in Stockholm county, Sweden, on the island of Gotland.
Astrologically, its meaning seems to be informed by the American slang term "bro": comradeship, approbation, congratulations.