I'm sorry but you cannot get a seat at AIIMS with this rank. The last OBC candidate to get admitted to AIIMS in 2018 had a AIR of 2130. The cut off of AIIMS MBBS 2019 is the minimum required percentage which needs to be scored in order to qualify for the exam. 

Here's a link that will help you out with the cutoffs for all the centres of AIIMS:

Https://www.google.com/amp/s/medicine.careers360.com/articles/aiims-mbbs-cut-off/amp