1155 Aënnaの英語

1155 Aënna is a main belt asteroid orbiting the Sun. Approximately 12 kilometers in diameter, it makes a revolution around the Sun once every 4 years. It was discovered by Karl Wilhelm Reinmuth at Heidelberg, Germany on January 26, 1928. The name contains the German pronunciation of the initials "A" and "N" followed by the feminine ending, to honor the Astronomische Nachrichten. The name was proposed by the Astronomisches Rechen-Institut. The provisional designation for the asteroid was 1928 BD.