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
The Bartered Bride your mind up, Mařenka"), Mařenka is urged to think things over. They all depart, leaving her alone. In her aria ("Oh what grief"), Mařenka sings of her betrayal. When Jeník appears, she rebuffs him angrily, and declares that she will marry Vašek. Kecal arrives, and is amused by Jeník's attempts to pacify Mařenka, who orders her former lover to go. The villagers then enter, with both sets of parents, wanting to know Mařenka's decision ("What have you decided, Mařenka?"). As she confirms that she will marry Vašek, Jeník returns, and to great consternation addresses Mícha as "father". In a surprise