[2] The dark C-type asteroid orbits the Sun in the central main-belt at a distance of 2.4–3.1 AU once every 4 years and 7 months (1,664 days).
[8] In April 2016, a rotational lightcurve of Patsayev was obtained from photometric observations taken by Sydney Black at the Oakley Southern Sky Observatory in Coonabarabran, Australia.
CALL derives a much lower carbonaceous albedo of 0.046, and calculates a diameter of 25.69 kilometers with an absolute magnitude of 11.9.
[3] This minor planet was named in honor of Russian–Soviet cosmonaut Viktor Patsayev (1933–1971), test Engineer of the Soyuz 11 spacecraft, who died on his first spaceflight on 30 June 1971 during the vehicle's return to Earth after completing the flight program of the first crewed orbital station, Salyut.
The precedingly numbered minor planets 1789 Dobrovolsky and 1790 Volkov were named in honour of his dead crew members.