
The term satellite refers to a natural object that orbits another (larger) body or to an artificial object placed into orbit by human action. Thus, ▶ planets that orbit a star may also be considered natural satellites. However, the basic definition of a natural satellite is a celestial body that orbits a planet or a small body and is classically also called a moon. The sizes of natural satellites in our ▶ Solar System range from 5,268 km for the Jovian moon ▶Ganymede to objects of less than 1 km in diameter. Among the objects classified as natural satellites are 172 objects that orbit planets, 169 of which are in the outer Solar System. Eight satellites orbit ▶ dwarf planets. A significant number of satellites are known to orbit asteroids (186) and trans-Neptunian objects (TNOs) (84).
| citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 1 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
