This page I made based on David Sereda's @davidsereda talk on the Metaphysical Hub of Shahiroz Walji @shahiroz on clubhouse of his book Gods Great Pyramid.
Perihelion of Earth-Sun in Jan 2021
91399454 miles = 0.091399454 miles = 482.589 feet / 280 = 1.72353 feet = 525.332 mm = 1 royal cubit