10028 Bonus (1981 JM2) is a main belt asteroid, it was discovered on May 5th 1981 by Carolyn S. Shoemaker at Palomar Observatory.
It was named in honor of Shelley R. Bonus for her work in the organization and inventory of the Palomar Observatory's 1.2-m Schmidt Oschin Telescope plate archive, and for devoting considerable time and energy to public outreach in astronomy through planetarium presentations and the Telescopes in Education program.