139P/Väisälä–Oterma

139P/Väisälä–Oterma is a periodic comet in the solar system. When it was discovered in 1939 it was not recognized as a comet and designated as asteroid 1939 TN.

139P/Väisälä–Oterma

139P/Väisälä–Oterma is a periodic comet in the solar system. When it was discovered in 1939 it was not recognized as a comet and designated as asteroid 1939 TN.