After the US election there are several options: the main one being to eliminate Iran as an issue, thereby collapsing the PalArab House of Cards. At that point there is no need to negotiate. The PalArabs will have nothing and they will take whatever they can get, which will be nothing. Neither Obama or Netanyahus are juniors in this card game and they hold the trump cards.
Yemen's Houthi rebels commit to peace plan in letter to UN chief, BBC reports (Haaretz)
from the article: Netanyahu mulls gestures toward Palestinians to keep peace talks going