[tz] Fwd: Bulletin C number 58
sla at ucolick.org
Sat Jul 27 04:49:56 UTC 2019
On Fri 2019-07-26T23:16:08-0400 David Patte hath writ:
> 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?
at the moment we seem to be pretty close to "Matsakis parabolic"
but there are no guarantees
Steve Allen <sla at ucolick.org> WGS-84 (GPS)
UCO/Lick Observatory--ISB 260 Natural Sciences II, Room 165 Lat +36.99855
1156 High Street Voice: +1 831 459 3046 Lng -122.06015
Santa Cruz, CA 95064 https://www.ucolick.org/~sla/ Hgt +250 m
More information about the tz