Goldstone Radar Observations of 2016 DV1
Delay-Doppler images of 2016 DV1 obtained on March 03, 2016 using DSS-13 to transmit and GBT to receive. Resolution is 3.75 m x 3.33 Hz. Range increases down and Doppler frequency increases to the right. The images span ~1 rotation. Rotation period is about 304 +/-8 seconds, consistent with that reported by Brian Warner.
Frames from the above animation.