Asteroid 1405, Sibelius, was discovered on September 12, 1936 by Finnish astronomer Yrjo Vaisala in Turku, Western Finland, Finland. It has a period of 3 years, 138 days and is about 9 miles in diameter.
It was named after the Finnish composer Jean Sibelius (1865-1957).
Jean Sibelius
Astrologically, asteroid Sibelius seems to indicate celebrating (or mourning the death of) the traditional or the culture .