A natural satellite or moon is, in the most common usage, an astronomical body that orbits a planet or minor planet (or sometimes another small Solar System body ).
Year | Metadata | Sections | Top Words | First Paragraph |
2018 |
226573 characters 20 sections 28 paragraphs 58 images 558 internal links 59 external links |
2. Origin and orbital characteristics |
natural 0.576 satellites 0.453 satellite 0.217 moon 0.179 planets 0.146 triton 0.145 moons 0.109 saturn 0.107 charon 0.101 companions 0.097 titan 0.086 objects 0.081 planet 0.080 orbits 0.080 hydrostatic 0.078 |
A natural satellite or moon is, in the most common usage, an astronomical body that orbits a planet or minor planet (or sometimes another small Solar System body ). |
2017 |
210158 characters 19 sections 27 paragraphs 58 images 535 internal links 45 external links |
2. Origin and orbital characteristics |
natural 0.582 satellites 0.449 satellite 0.204 moon 0.181 planets 0.148 triton 0.146 moons 0.110 saturn 0.108 charon 0.102 companions 0.098 titan 0.087 objects 0.082 orbits 0.080 hydrostatic 0.079 asteroids 0.079 |
A natural satellite or moon is, in the most common usage, an astronomical body that orbits a planet or minor planet (or sometimes another small Solar System body ). |
2016 |
215614 characters 19 sections 26 paragraphs 61 images 548 internal links 45 external links |
1. Origin and orbital characteristics |
natural 0.572 satellites 0.457 satellite 0.208 moon 0.171 triton 0.149 planets 0.135 moons 0.112 saturn 0.110 charon 0.104 companions 0.100 objects 0.092 titan 0.089 planet 0.086 orbits 0.082 hydrostatic 0.081 |
In the Solar System there are 178 known natural satellites [1] [2] which orbit within 6 planetary satellite systems . In addition, several other objects are known to have satellites, including four IAU -listed dwarf planets: Pluto , Haumea , Makemake , and Eris . [3] As of January 2012 [update] , over 200 minor-planet moons have been discovered. [4] There are 76 known objects in the asteroid belt with satellites (five with two each), four Jupiter trojans , 39 near-Earth objects (two with two satellites each), and 14 Mars-crossers . [4] There are also 84 known natural satellites of trans-Neptunian objects . [4] Some 150 additional small bodies have been observed within the rings of Saturn , but only a few were tracked long enough to establish orbits. Planets around other stars are likely to have satellites as well, and although numerous candidates have been detected to date, none have yet been confirmed. |
2015 |
203841 characters 19 sections 27 paragraphs 57 images 535 internal links 36 external links |
1. Origin and orbital characteristics |
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A natural satellite is a celestial body that orbits another celestial body of greater mass (e.g., a planet , star or dwarf planet ), which is called its primary . [1] [2] For example, the Moon is a natural satellite of Earth, Earth is a natural satellite of the Sun and the Sun is a natural satellite of the Milky Way Galaxy. |
2014 |
197878 characters 19 sections 26 paragraphs 56 images 532 internal links 29 external links |
1. Origin and orbital characteristics |
natural 0.591 satellites 0.456 satellite 0.188 moon 0.168 triton 0.146 saturn 0.137 planets 0.116 titan 0.112 charon 0.102 moons 0.101 companions 0.098 objects 0.090 asteroids 0.089 orbits 0.080 hydrostatic 0.079 |
A natural satellite , or moon , is a celestial body that orbits another body, e.g. a planet , which is called its primary . There are 173 known natural satellites orbiting planets in the Solar System , [1] [2] as well as at least eight orbiting IAU-listed dwarf planets. [3] As of January 2012 [update] , over 200 minor-planet moons have been discovered. [4] There are 76 known objects in the asteroid belt with satellites (five with two satellites each), four Jupiter trojans , 39 near-Earth objects (two with two satellites each), and 14 Mars-crossers . [4] There are also 84 known natural satellites of trans-Neptunian objects . [4] Some 150 additional small bodies have been observed within rings of Saturn , but only a few were tracked long enough to establish orbits. Planets around other stars are likely to have satellites as well, though numerous candidates have been detected to date, none have yet been confirmed. |
2013 |
197523 characters 19 sections 26 paragraphs 55 images 532 internal links 29 external links |
1. Origin and orbital characteristics |
natural 0.597 satellites 0.453 satellite 0.191 moon 0.170 triton 0.147 saturn 0.119 titan 0.113 planets 0.110 companions 0.099 moons 0.094 objects 0.091 asteroids 0.090 charon 0.086 orbits 0.081 hydrostatic 0.080 |
A natural satellite , or moon , is a celestial body that orbits another body, e.g. a planet , which is called its primary . There are 173 known natural satellites orbiting planets in the Solar System , [1] [2] as well as at least eight orbiting IAU-listed dwarf planets. [3] As of January 2012 [update] , over 200 minor-planet moons have been discovered. [4] There are 76 known objects in the asteroid belt with satellites (five with two satellites each), four Jupiter trojans , 39 near-Earth objects (two with two satellites each), and 14 Mars-crossers . [4] There are also 84 known natural satellites of trans-Neptunian objects . [4] Some 150 additional small bodies have been observed within rings of Saturn , but only a few were tracked long enough to establish orbits. Planets around other stars are likely to have satellites as well, though numerous candidates have been detected to date, none have yet been confirmed. |
2012 |
192814 characters 19 sections 27 paragraphs 54 images 530 internal links 28 external links |
1. Origin and orbital characteristics |
natural 0.608 satellites 0.454 satellite 0.195 moon 0.161 triton 0.145 saturn 0.117 titan 0.111 planets 0.108 moons 0.101 companions 0.097 objects 0.090 asteroids 0.088 charon 0.084 orbits 0.080 hydrostatic 0.079 |
A natural satellite , moon , or secondary planet is a celestial body that orbits a planet or smaller body, which is called its primary . |
2011 |
162590 characters 19 sections 29 paragraphs 51 images 497 internal links 22 external links |
1. Origin and orbital characteristics |
moons 0.440 moon 0.316 satellites 0.211 triton 0.195 planets 0.176 saturn 0.157 titan 0.149 natural 0.147 companions 0.131 dwarf 0.126 satellite 0.121 charon 0.113 hydrostatic 0.106 asteroids 0.105 artificial 0.105 |
A natural satellite or moon is a celestial body that orbits a planet or smaller body, which is called its primary . The two terms are used synonymously for non-artificial satellites of planets, of dwarf planets , and of minor planets . |
2010 |
134188 characters 19 sections 27 paragraphs 12 images 485 internal links 19 external links |
moons 0.441 moon 0.282 satellites 0.205 triton 0.200 planets 0.181 saturn 0.162 titan 0.153 natural 0.151 satellite 0.145 companions 0.134 dwarf 0.129 orbits 0.110 hydrostatic 0.108 asteroids 0.108 artificial 0.108 |
A natural satellite or moon is a celestial body that orbits a planet or smaller body, which is called its primary . The two terms are used synonymously for non-artificial satellites of planets, dwarf planets , and minor planets . |
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2009 |
130022 characters 18 sections 25 paragraphs 12 images 483 internal links 19 external links |
moons 0.424 moon 0.276 satellites 0.214 triton 0.209 planets 0.178 natural 0.172 titan 0.160 saturn 0.155 dwarf 0.152 satellite 0.141 companions 0.140 objects 0.118 orbits 0.115 orbiting 0.115 asteroids 0.113 |
A natural satellite or moon is a celestial body that orbits a planet or smaller body, which is called the primary . Technically, the term natural satellite could refer to a planet orbiting a star , or a dwarf galaxy orbiting a major galaxy, but it is normally synonymous with moon and used to identify non-artificial satellites of planets, dwarf planets , and minor planets . |
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2008 |
127512 characters 18 sections 23 paragraphs 13 images 472 internal links 19 external links |
moons 0.417 moon 0.287 satellites 0.225 planets 0.198 natural 0.191 saturn 0.172 dwarf 0.169 titan 0.158 companions 0.156 objects 0.131 triton 0.129 orbiting 0.127 asteroids 0.125 artificial 0.125 satellite 0.120 |
A natural satellite or moon is a celestial body that orbits a planet or smaller body, which is called the primary . Technically, the term natural satellite could refer to a planet orbiting a star , or a dwarf galaxy orbiting a major galaxy, but it is normally synonymous with moon and used to identify non-artificial satellites of planets, dwarf planets , and minor planets . |
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2007 |
119959 characters 17 sections 20 paragraphs 9 images 466 internal links 16 external links |
moon 0.348 moons 0.333 satellites 0.259 natural 0.247 satellite 0.186 planets 0.166 objects 0.162 companions 0.161 saturn 0.145 dwarf 0.136 orbiting 0.132 artificial 0.129 body 0.115 charon 0.112 term 0.106 |
A natural satellite or moon is an celestial body that orbits another celestial body, planet or smaller, which is called the primary . Technically, the term natural satellite could refer to a planet orbiting a star , or a dwarf galaxy orbiting a major galaxy, but it is normally synonymous with moon and used to identify non-artificial satellites of planets, dwarf planets , and minor planets . (There are no known natural satellites of moons.) Bodies as small as 1-2km have been named moons, and clumps a tenth that size (which may not be solid bodies) within Saturn's rings have been called moonlets, but there is no established lower limit on what is considered a moon. |
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2006 |
133987 characters 18 sections 19 paragraphs 9 images 497 internal links 17 external links |
moons 0.376 moon 0.346 objects 0.198 planets 0.187 satellites 0.185 satellite 0.182 companions 0.182 artificial 0.146 orbiting 0.134 term 0.132 dwarf 0.131 natural 0.130 charon 0.126 body 0.117 asteroids 0.110 |
A natural satellite is an object that orbits a planet or other body larger than itself and which is not man-made. Such objects are often called moons . Technically, the term could also refer to a planet orbiting a star , or even to a star orbiting a galactic center , but these uses are rare. Instead, the term is normally used to identify non-artificial satellites of planets, dwarf planets , or minor planets . |
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2005 |
52224 characters 9 sections 29 paragraphs 3 images 289 internal links 13 external links |
moons 0.586 moon 0.329 asteroids 0.195 primaries 0.144 saturn 0.130 2002 0.113 charon 0.112 exceptions 0.103 planets 0.103 giants 0.100 europa 0.096 sake 0.094 locked 0.092 local 0.092 capitalized 0.088 |
The common noun moon (not capitalized) is used to mean any natural satellite of the other planets . There are at least 140 moons within Earth 's solar system , and presumably many others orbiting the planets of other stars. |
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2004 |
52883 characters 9 sections 28 paragraphs 2 images 328 internal links 9 external links |
2003 0.668 moons 0.423 2s 0.191 moon 0.156 10s 0.143 asteroids 0.123 2002 0.114 primaries 0.109 planets 0.097 13s 0.079 15s 0.079 23s 0.079 saturn 0.074 europa 0.073 sake 0.072 |
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2003 |
17927 characters 4 sections 19 paragraphs 0 images 129 internal links 7 external links |
2003 0.633 moons 0.481 moon 0.197 primaries 0.138 saturn 0.124 2002 0.108 asteroids 0.093 n3 0.090 sake 0.090 s1 0.090 capitalized 0.085 dactyl 0.081 debatable 0.081 companions 0.077 cruithne 0.075 |
The term moon (never capitalized) is used to mean any natural satellite of the other planets . There are, at least, 102 moons within Earth 's solar system , and presumably many others orbiting the planets of other stars. Typically the larger gas giants have extensive systems of moons. Mercury and Venus have no moons at all, Earth has one large moon, Mars has two tiny moons, and Pluto a large companion called Charon (sometimes considered to be a double planet ). |
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2002 |
12231 characters 0 sections 15 paragraphs 0 images 93 internal links 0 external links |
moons 0.659 moon 0.243 primaries 0.190 saturn 0.170 asteroids 0.128 capitalized 0.116 dactyl 0.110 companions 0.106 planets 0.101 collapsing 0.100 pluto 0.100 neptune 0.098 solar 0.098 ida 0.097 captured 0.096 |
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