When Is Earth Closest To The Sun Jun 2026
In short, perihelion and aphelion act as natural thermostats, gently moderating seasonal extremes.
from the sun, meaning sunlight hits us at a shallow angle and for fewer hours each day. No matter how close we get to the sun, that "tilted-away" position keeps us in the deep freeze. 3. The Subtle Effects of Being Close when is earth closest to the sun
| Feature | Value | |---------|-------| | Date range | Jan 3–5 (varies slightly year to year) | | Distance | 147.09–147.10 million km (0.9833 AU) | | Orbital speed at perihelion | ~30.3 km/s (faster than average) | | Solar disk size | ~32.6 arcminutes (slightly larger than at aphelion) | | Solar radiation received | ~1,410 W/m² (vs ~1,320 W/m² at aphelion) | In short, perihelion and aphelion act as natural
If you’d like to calculate the exact time of perihelion for a specific year (including 2026), I can provide the formula or look it up in NASA’s Horizons ephemeris. Just ask. The variation in distance between the Earth and
The variation in distance between the Earth and the Sun has a significant impact on our planet's climate and environment. The amount of solar energy received by the Earth is directly related to the distance between the two bodies. When the Earth is at perihelion, it receives approximately 6.9% more solar energy than at aphelion.
In the 16th century, Johannes Kepler's laws of planetary motion provided a fundamental understanding of the Earth's orbit around the Sun. Kepler's work laid the foundation for modern astronomy and the precise calculation of perihelion.
If you photograph the sun at the same time every day for a year and overlay the images, you’ll see a figure-eight pattern called an analemma . The “lopsided” shape of this figure-eight is caused by two factors: Earth’s axial tilt and the fact that we are moving faster at perihelion (January) and slower at aphelion (July). This affects the time of solar noon throughout the year.
