Hi

hope you are doing well

Securing top college in Aerospace Engineering through JEE Main, the percentile you need can vary based on the college, your category, and the branch's popularity. i will tell you for general category how much score you needed for top colleges:

IITs (Indian Institutes of Technology) :Typically require 95-98 percentile

NITs (National Institutes of Technology) :Typically require 85-95 may be needed.

IIST (Indian Institute of Space Science and Technology) : Typically require 90-95 percentile.

Other Renowned Institutes (like IISc or BITS Pilani): In the range of 90-95+ for Aerospace Engineering.

For better analysis you can refer to these links:

JEE College Predictor

https://engineering.careers360.com/jee-main-college-predictor?utm_source=qna&utm_medium=jee_cp

JEE Advanced College Predictor

https://engineering.careers360.com/jee-advanced-college-predictor?utm_source=qna&utm_medium=jee_adv_cp

Best wishes.