1790 Volkov

[9] Two rotational lightcurves of Volkov were obtained from photometric observations by Robert Stephens and by French amateur astronomer Pierre Antonini in early 2007.

The lightcurves gave a rotation period of 10.7419 and 21.455 hours with a brightness variation of 0.09 and 0.14 magnitude, respectively (U=3/2).

[4][5][6] The Collaborative Asteroid Lightcurve Link assumes an albedo of 0.24 – derived from 8 Flora, the largest member and namesake of its family – and calculates a diameter of 8.98 kilometers with an absolute magnitude of 12.4.

[3] This minor planet was named in honor of Russian–Soviet cosmonaut Vladislav Volkov, flight engineer of the Soyuz 11 spacecraft, who died at the age of 35 during the vehicle's return to Earth after completing the flight program of the Salyut station on 30 June 1971.

The minor planets 1789 Dobrovolsky and 1791 Patsayev were named in honour of his dead crew members.