2047 Smetana an albedo of 0.544. The Collaborative Asteroid Lightcurve Link assumes an albedo of 0.30 – a compromise value between 0.4 and 0.2, corresponding to the Hungaria asteroids both as family and orbital group – and calculates a diameter of 3.85 kilometers with an absolute magnitude of 14.0. This minor planet was named for the Czech national composer Bedřich Smetana (1824–1884), best known for the opera "The Bartered Bride", the cycle of six symphonic poems "My homeland" and the string quartet "From my life". The approved naming citation was published by the Minor Planet Center before November 1977 (). 2047 Smetana
Karel Svoboda (composer) in the garden of his villa at Jevany on January 28, 2007. It is believed that he committed suicide. Karel Svoboda (composer) Karel Svoboda (19 December 1938 – 28 January 2007) was a Czech composer of popular music. He wrote music for many TV series in the 1970s. Karel Svoboda was born in Prague, Czechoslovakia (now in the Czech Republic) and began his career as a pop composer after abandoning medicine in his third year of university. He became a member of the rock band "Mefisto" in 1963 where he played piano. Later, he composed music for the "Laterna Magica"