No, the unit does not have 8k/10k functionality. It does support Dolby Atmos and HDR10. It has 150 watts per channel into 8 ohms. It will support 13.2 in the main zone. The model number on this unit is the AVR-X8500H.
No official announcement has been made about when this feature will be available. However, this could change in the future, so check the Denon website for the latest announcements, news, and updates.