1153 Wallenbergia is a main belt asteroid orbiting the Sun

Sun

The Sun is the star at the center of the Solar System. It is almost perfectly spherical and consists of hot plasma interwoven with magnetic fields...

. It makes a revolution around the Sun once every 3 years. It completes one rotation once every 4 hours. It was discovered by Sergei Ivanovich Belyavsky

Sergei Ivanovich Belyavsky

Sergey Ivanovich Belyavsky  – October 13, 1953) was a Soviet/Russian astronomer.His last name is also alternatively spelled Beljavskij or Beljawskij. His first name is occasionally given as "Sergius".He was born in St. Petersburg and was a member of the Academy of Sciences of the Soviet...

 at Simeis on September 5, 1924. It was named for the German mathematician Georg James Wallenberg. Its provisional designation was 1924 SL.