A family of System Center products that provide infrastructure monitoring, help ensure the predictable performance and availability of vital applications, and offer comprehensive monitoring for datacenters and cloud, both private and public.
I can't answer that with absolute certitude, however if you think about it the answer is very likely "yes" : basically, everything the MP does is by communicating with OneView REST API through https queries.
And as you can confirm yourself with any browser, Oneview does use TLS1.2 when being queried through https.
So... very likely "yes".