What does your manual say? That's the key point.
Lot of discussion about this. LR has its own approach to this.
Here's a thread may be helpful.
Can a Disco 4 tow a van with 350kg ball weight... I think not fit for purpose..
Can a Disco 4 tow a van with 350kg ball weight... I think not fit for purpose..
Tow Test: Land Rover Discovery 4 2015 - www.caravancampingsales.com.au

