The Book of The Secrets  of Enoch Includes in The Knowledge Granted Enoch.

The Table Has a Postscritp:

Thus was the line of priests created; those who are allowed to approach Shamash and Adad. 

    According to the Sumerian King List Enmeduranna was the seventh pre-Diluvial holder of Kingship, and  reigned in Sippar during six orbits of Nibiru before he became High Priest and was renamed Enmeduranki. In the Book of Enoch it was the archangel Uriel ("God is my light") who showed Enoch the secrets of the Sun (solstices and equinoxes, "six portals" in all) and the "laws of he Moon"  (including intercalation), and the twelve constellations of the stars, "all the workings of haven." And in the end of the schooling, Uriel gave Enoch--as Shamash and Adad had given Enmeduranki--"heavenly tablets,"instructing him to study them carefully and note "every individual fact" therein.   Returning to Earth, Enoch passed the knowledge to his oldest son, 

Methuselah.  The Book of the Secrets  of Enoch includes in the knowledge granted Enoch "all the workings  of heaven, earth and the seas, and all the elements, their passages and goings and the thunderings of thunder; and of the Sun and the Moon; the goings and changings of the stars; the seasons, years, days and hours.
PAGE 134 book When Time Began.