An Atlantic County man has been charged with aggravated criminal sexual contact of a West New York woman after a gathering at a home in West New York, authorities said. Rogelio Rendon-Mejia, 42, of Hammonton, was arrested by members of the Hudson County Prosecutor’s Office Special Victims Unit Sunday, hours after the alleged crime occurred in an apartment on 51st Street, Hudson County Prosecutor Esther Suarez said. The victim, whose 7-year-old son was present at the time the crime occurred, was not known to Rendon-Mejia. Rendon-Mejia was charged with aggravated criminal sexual contact and enda…