By Jonathan Stempel NEW YORK (Reuters) – A U.S. judge on Thursday will question a juror in Ghislaine Maxwell’s sex trafficking case who failed to disclose having been sexually abused as a child. U.S. District Judge Alison Nathan in Manhattan also denied Maxwell’s bid for a new trial, at least until after a March 8 hearing when the Manhattan man known as Juror 50 will testify under oath in open court. Nathan said Maxwell had met the “high” legal standard to obtain a post-verdict hearing. Maxwell, 60, was convicted on Dec. 29 of five of the six counts she faced for aiding the late financier Jeff…