Tags: Asteroid.
91213 Botchan (provisional designation: 1998 YZ7) is a main-belt minor planet. It was discovered by Akimasa Nakamura at the Kuma Kogen Astronomical Observatory in Kumakōgen Ehime Prefecture Japan on December 22 1998. It is named after Botchan a 1906 Japanese novel written by Natsume Sōseki.