Ketu will move into the 10th house of Mesha Rashi on 20 August 2017. Ketu transits into Capricorn (Makara Rashi) this year. It will stay till March 2019 in Makara Rashi.
Astronomically, Rahu and Ketu denote the points of intersection of the paths of the Sun and the Moon as they move on the celestial sphere. Therefore, Rahu and Ketu are respectively called the north and the south lunar nodes.
Ketu is an ally of Rahu and a self restrained Chhaya Graham. Ketu is the reason if you feel isolated and feel eliminated from the social world. Religious deeds are the vital remedies to get over the malefic effects of Ketu.
The general Predictions for Ketu Transit through 10th house are -Disappointments, change in profession, delays, troubles through father, injury by falling.