It was discovered on 1 October 1926, by Russian astronomer Sergey Belyavsky at Simeiz Observatory on the Crimean peninsula.
[2] Druzhba is a member of the Flora family, one of the largest collisional groups of stony asteroids in the main-belt.
[1] In August 2009, American amateur astronomer Robert D. Stephens obtained a rotational lightcurve of Druzhba from photometric observations.
[7] According to the surveys carried out by the Infrared Astronomical Satellite IRAS, the Japanese Akari satellite, and NASA's Wide-field Infrared Survey Explorer with its subsequent NEOWISE mission, Druzhba measures between 9.08 and 12.69 kilometers in diameter, and its surface has an albedo between 0.237 and 0.312.
[2] The official naming citation was published by the Minor Planet Center on 1 June 1967 (M.P.C.