(39799) Hadano = 1997 UO1
Hadano is the city in which Hadano Astronomical Observatory is
located. Famous in the past for its tobacco production, today Hadano
is noted for its fresh springs. It is situated at the foot of the
Tanzawa mountains in an area of great natural beauty.
A complete set of naming citations of the numbered minor planets is available in the Dictionary of Minor Planet Names, edited by Lutz Schmadel.