Orbits & Ephemerides - NASA
Display the orbits of all the planets, planetary satellites, and optionally one or more small bodies. Links to ephemerides available for download.
3.4 Orbits in the Solar System – Astronomy
We know eight planets, beginning with Mercury closest to the Sun and extending outward to Neptune. The average orbital data for the planets are summarized in Table 3.2. (Ceres is the largest of the …
OrbitView - Real-time Solar System
Explore our solar system in real-time with accurate planetary positions and orbits. Let's take a quick tour of the features!
Solar System—Orbits | SpaceNext50 | Encyclopedia Britannica
Of the eight major planets, Venus and Neptune have the most circular orbits around the Sun, with eccentricities of 0.007 and 0.009, respectively. Mercury, the closest planet, has the highest …
Orbits in the Solar System | Astronomy - Lumen Learning
We know eight planets, beginning with Mercury closest to the Sun and extending outward to Neptune. The average orbital data for the planets are summarized in Table 1. (Ceres is the largest of the …
4.3 Orbits in the Solar System – Introduction to Planetary Geology
We know eight planets, beginning with Mercury closest to the Sun and extending outward to Neptune. The average orbital data for the planets are summarized in Table 4.1. (Ceres is the largest of the …
How to Understand the Orbit of Planets in Our Solar System
Jul 10, 2025 · If you want to explore how planets move, what governs their paths, and why their orbits matter, this comprehensive guide will walk you through the key concepts behind planetary orbits in …
Orbital Plane - National Geographic Society
Apr 4, 2024 · Because all planets in our solar system share a similar orbital plane, planets don't run in to each other. All the planets, asteroids, meteoroids, and comets in the solar system orbit the sun. This …
Orbits in the Solar System – Astronomy Extras and Interactives
We know eight planets, beginning with Mercury closest to the Sun and extending outward to Neptune. The average orbital data for the planets are summarized in Table 1. (Ceres is the largest of the …
Planet Orbits in the Solar System - CK-12 Foundation
Dec 1, 2025 · Figure below shows the relative sizes of the orbits of the planets, asteroid belt, and Kuiper belt. In general, the farther away from the Sun, the greater the distance from one planet’s orbit to the …