What is missing from the Five Elements at 13:15 noon on October 24, 2003 in the Gregorian calendar?

Gregorian calendar: October 24, 2003 (Friday) at 13:15

Lunar calendar: September 29, Guiwei year, no time

Eight characters: Guiwei Renxu Gengwu Guiwei

Five elements: water, earth, metal, fire, water and earth

What is missing from the five elements: wood

Zodiac: Sheep