Ligue 1 champions Paris Saint-Germain, Serie A giants Juventus, Portugal's Benfica, and Israeli club Maccabi Haifa are placed in the Group H.
Aguero returned to action in an informal training game with the Miami branch of River Plate.
The prestigious award recipients will all be officially honoured at an event in London.
The striker played 764 competitive matches for club and country, where he scored a phenomenal number of 420 goals.
The striker was taken to hospital after complaining of 'chest discomfort' during Barcelona's game against Alaves on October 31.
During the La Liga encounter between Barcelona and Alaves on Saturday, the 33-year-old initially walked off the ground late in the first half.
Lionel Messi is set to ignore interest from Manchester City and Paris Saint-Germain in favour of extending his Barcelona stay.
After a record-breaking 10 years with Manchester City, Sergio Aguero has joined compatriot Lionel Messi at Barcelona.
MCFC's manager made it very clear that the club has been affected financially due to the COVID-19 pandemic.
After 10 years and a record-breaking number of goals, Sergio Aguero will leave Manchester City at the end of the season.
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