This is an update from previous new. As told yesterday, an international group of researchers have observed the 2015TB145 NEO, also known as "The great Halloween pumpkin" with the 1.23m telescope and with PMAS instrument at 3.5m telescope. Here you have images and the video of the observations.
The image on the left shows the asteroid. If you click below on the "read more" button, you'll have access to a complete video.