Hey !

Congratulations for getting such a good rank in OJEE. With such good rank , you have good chances of getting a seat in the following colleges in first round of counselling only;

• Behrampur university
• College of engineering and technology
• IGIT,Sarang
• Veer surendra sai institute

Briefly , you have good chances for almost all the participating colleges. 

And the documents required at the time of counselling are:

• Class 10 marksheet
• Class 12 marksheet
• Qualifying exam marksheet
• OJEE admit card
• OJEE score card
• Category certificate if applicable
• Medical certificate if applicable
• Passport size photographs

To get regular updates about OJEE counselling , follow its official website;

https://odishajee.com/info.php?crs=MCA

Hope it helps!