Tags: Asteroid.
17737 Sigmundjähn is a main belt asteroid with an orbital period of 1385.3202995 days (3.79 years). It was discovered 1998 by J. Kandler at a small observatory in Drebach in Saxony Germany and was named after Sigmund Jähn the first German in space who originated from that area.The asteroid was discovered on January 27 1998.