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
Julius Fučík (composer) Julius Fučík (composer) Julius Fučík (; 18 July 1872 – 25 September 1916) was a Czech composer and conductor of military bands. He became a prolific composer, with over 400 marches, polkas, and waltzes to his name. As most of his work was for military bands, he is sometimes known as the "Bohemian Sousa". Today his marches are still played as patriotic music in the Czech Republic. His worldwide reputation rests primarily on two works: "The Florentiner March", popular throughout much of Europe, and the "Entrance of the Gladiators" ("Vjezd gladiátorů"), which is widely recognized, often under the title "Thunder