Thank you for everyone's feedback

dp

On 2019-07-26 23:39, Pierpaolo Bernardi wrote:

Il giorno 27 luglio 2019, alle ore 05:17, David Patte <dpatte@relativedata.com> ha scritto:

>For my products I use an algorithm (Meeus; Astronomical Algorithms 1998) to 'predict' deltaT into the future. Does anyone have a good source for a more recent algorithm that takes into account IERS values since 1998?

This page  may be a start: https://eclipse.gsfc.nasa.gov/SEhelp/deltatpoly2004.html