It was discovered on 11 September 1928, by Soviet astronomer Pelageya Shajn at the Simeiz Observatory on the Crimean peninsula.
[1] The presumed S-type asteroid has rotation period of 13.2 hours and measures approximately 14 kilometers (8.7 miles) in diameter.
[4] In May 2012, a rotational lightcurve of Natascha was obtained from photometric observations by astronomers at the Oakley Southern Sky Observatory in Australia.
Lightcurve analysis gave a well-defined rotation period of 13.197 hours with a brightness variation of 0.51 magnitude (U=3).
Lightcurve inversion gave a concurring period of 13.19717±0.00001 hours, as well as two spin axes of (16.0°, 59.0°) and (209.0°, 50.0°) in ecliptic coordinates (λ, β).