Lightcurve results for Asteroid 5380 Sprigg.
Derived period 3.219 +/- 0.002 hours. Amplitude 0.68 +/- 0.03 magnitude.
Asteroid 5380 Sprigg is a main belt asteroid that was discovered on May 7 1991 by R. H. McNaught at Siding Spring. The semi-major axis is 2.29 AU and the eccentricity is 0.212 and the inclination is 9.31 degrees.
I observed this asteroid on 3 nights during October 2013. The resulting lightcurve showed a period of 3.219 hours with an amplitude of 0.68 magnitudes.