Asteroid 5938, Keller, was discovered on March 16, 1980 by Claes-Ingvar Lagerkvist at La Silla. It has a period of 3 years, 210 days.
It was named for German astrophysicist Horst Uwe Keller (born 1941), a specialist in comet and planetary research who helped develop European Space Agency missions such as the Orbiting Planetary Telescope.
Horst Uwe Keller
The meaning of asteroid Keller seems to be: disabilities, dealing with low expectations (like another noted person with the surname Keller, Helen Keller).