Opinions wanted regarding 401K allocations.

Hi all, I'm 59 years old with $512,000 in my employer 401K of which 85% is Traditional and 15% is Roth. My current investment is 100% Fidelity Freedom 2035. I plan on retiring in 6 years . More about me: \*$140,000 salary \* Maxing out 401K and just started a brokerage account \*$300,000 in Rollover IRA \*$450,000 house with $100,000 left on mortgage \*Wife with $150,000 salary and $800,000 in 401K \*Paying tuition for one more year for last child Two questions: 1) Should my future employer contributions be mainly to Traditional 401K or Roth 401K (I'm assuming traditional)? 2) Should I keep my money in the 2035 target date fund or rebalance or allocate future contributions into any of the following choices? Fidelity advisor dividend growth  Fidelity advisor equity dividend income  Fidelity advisor equity growth  Fidelity advisor freedom income  Fidelity advisor government income  Fidelity advisor growth opportunities  Fidelity advisor limited term bond  Fidelity advisor mid cap  Fidelity advisor new insights  Fidelity advisor overseas  Fidelity advisor small cap  Fidelity advisor strategic dividend & income  Fidelity advisor strategic income Fidelity advisor total bond  Thanks for any advice!