2126 Gerasimovich

[3] In October 2007, a rotational lightcurve of Gerasimovich was obtained from photometric observations by Maurice Clark at Montgomery College Observatory.

Lightcurve analysis gave a rotation period of 22.951 hours with a brightness amplitude of 0.12 magnitude (U=2).

[10] According to the surveys carried out by the Japanese Akari satellite and the NEOWISE mission of NASA's Wide-field Infrared Survey Explorer, Gerasimovich measures between 7.11 and 9.46 kilometers in diameter and its surface has an albedo between 0.12 and 0.318.

[3] This minor planet was named after Russian astronomer Boris Gerasimovich (1889–1937), professor at the National University of Kharkiv and director of the Pulkovo Observatory near Saint Petersburg, Russia.

[2] The official naming citation was published by the Minor Planet Center on 1 June 1980 (M.P.C.