When does Earth move at its maximum orbital speed during its yearly revolution?

Answer

In early January when it is closest to the Sun

Due to the elliptical shape, the planet's speed changes; maximum speed is achieved at perihelion, which for Earth occurs in early January when it is closest to the Sun.

When does Earth move at its maximum orbital speed during its yearly revolution?

#Videos

Orbit of the Planets in the Solar System - YouTube

astronomyorbitplanetmotionpath