When Is Earth Closest To The Sun [extra Quality] [2027]

Scientists measure how stretched out an orbit is using a term called . A perfect circle has an eccentricity of zero. Earth’s orbit has a very low eccentricity of about 0.0167. This means our orbit is nearly circular, but that tiny deviation is still enough to cause a 3-million-mile variance in distance over the course of a year. Distance vs. Seasons: The Great Misconception

The answer lies in , not orbital distance.

The variation in distance occurs because Earth's orbit is not a perfect circle, but a slightly flattened . Perihelion (Closest) Aphelion (Farthest) Typical Date Early January Early July 2026 Date January 3, 2026 July 6, 2026 Approx. Distance 91.4 million miles 94.5 million miles Orbital Speed Fastest (~19 mi/sec) Slowest (~18 mi/sec) Common Misconceptions Earth at perihelion – closest to sun – on January 3 when is earth closest to the sun

Distance does not cause seasons; the 23.5-degree tilt of Earth's axis does.

During perihelion, Earth is approximately (147 million kilometers) away from the Sun. By contrast, when Earth reaches its farthest point from the Sun in early July—a point known as aphelion —it sits about 94.5 million miles (152 million kilometers) away. This means Earth is roughly 3 million miles closer to our star in January than it is in July. Why Earth's Distance Changes: Elliptical Orbits Scientists measure how stretched out an orbit is

By contrast, when Earth reaches aphelion six months later in early July, it drifts to about away. This creates a seasonal variance of roughly 5 million kilometers (3 million miles). Orbital Point Approximate Distance Perihelion (Closest) Early January (Jan 2–5) 147 million km / 91.4 million miles Aphelion (Farthest) Early July (July 2–5) 152 million km / 94.5 million miles

Because Earth’s orbit isn’t perfectly synchronized with our calendar year (it takes 365.256 days to orbit the sun, which we adjust for with leap years), the exact date and time of perihelion shift slightly from year to year. However, it always falls in early January, right after New Year’s Day. This means our orbit is nearly circular, but

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If the planet is physically closer to its primary heat source in January, it seems counterintuitive that January brings snow and freezing temperatures to so many people. The reason for this lies in the difference between orbital distance and axial tilt. The Power of the Tilt

This is about 3 million miles closer than at its farthest point (aphelion) in early July. Perihelion Date Approximate Distance 2026 91.4 million miles 2027 91.4 million miles 2028 91.4 million miles 2029 91.4 million miles Why Distance Doesn't Cause Seasons