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Since 2017, we added near-infrared interferometry with the VLTI beam combiner GRAVITY, yielding a direct measurement of the separation vector between S2 and Sgr A* with an accuracy as good as 20\u2006<jats:italic>\u03bc<\/jats:italic>as in the best cases. S2 passed the pericenter of its highly eccentric orbit in May 2018, and we followed the passage with dense sampling throughout the year. Together with our spectroscopy, in the best cases with an error of 7 km s<jats:sup>\u22121<\/jats:sup>, this yields a geometric distance estimate of <jats:italic>R<\/jats:italic><jats:sub>0<\/jats:sub>\u2004=\u20048178\u2005\u00b1\u200513<jats:sub>stat.<\/jats:sub>\u2005\u00b1\u200522<jats:sub>sys.<\/jats:sub> pc. This work updates our previous publication, in which we reported the first detection of the gravitational redshift in the S2 data. 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