• Thumbnail for Minor-planet moon
    A minor-planet moon is an astronomical object that orbits a minor planet as its natural satellite. As of January 2022[update], there are 457 minor planets...
    132 KB (2,467 words) - 14:06, 8 July 2024
  • Thumbnail for Natural satellite
    planet, dwarf planet, or small Solar System body (or sometimes another natural satellite). Natural satellites are colloquially referred to as moons,...
    43 KB (3,569 words) - 05:44, 20 September 2024
  • Thumbnail for List of minor planets
    following is a list of numbered minor planets in ascending numerical order. With the exception of comets, minor planets are all small bodies in the Solar...
    106 KB (3,178 words) - 13:49, 2 August 2024
  • Thumbnail for Binary asteroid
    satellite in orbit around the main component. Systems with a small minor-planet moon – also called "companion" or simply "satellite" – include 87 Sylvia...
    6 KB (597 words) - 04:44, 19 August 2024
  • planets' equators. Irregular moons are probably minor planets that have been captured from surrounding space. Most irregular moons are less than 10 kilometres...
    184 KB (5,690 words) - 10:01, 29 August 2024
  • Thumbnail for Minor planet
    Union (IAU), a minor planet is an astronomical object in direct orbit around the Sun that is exclusively classified as neither a planet nor a comet. Before...
    36 KB (4,218 words) - 01:33, 27 July 2024
  • A formal minor-planet designation is, in its final form, a number–name combination given to a minor planet (asteroid, centaur, trans-Neptunian object...
    8 KB (867 words) - 10:27, 20 December 2023
  • This is a list of minor-planet discoverers credited by the Minor Planet Center with the discovery of one or several minor planets (such as near-Earth...
    355 KB (587 words) - 21:15, 28 August 2024
  • Thumbnail for Moon
    relation to its parent planet, the fifth largest and most massive moon overall, and larger and more massive than all known dwarf planets. Its surface gravity...
    268 KB (25,978 words) - 01:37, 20 September 2024
  • Thumbnail for Subsatellite
    Subsatellite (redirect from Moon moon)
    or informally a moonmoon, is a "moon of a moon" or a hypothetical natural satellite that orbits the moon of a planet. It is inferred from the empirical...
    13 KB (1,267 words) - 22:24, 7 September 2024
  • for minor planet satellites, such as asteroid moons, follows that established for the satellites of the major planets. With minor planets, the planet letter...
    43 KB (4,247 words) - 05:20, 9 July 2024
  • Thumbnail for Exomoon
    Exomoon (redirect from Exosolar moon)
    usage implies moons orbit a planet, the discovery of brown dwarfs with planet-sized satellites blurs the distinction between planets and moons, due to the...
    34 KB (4,121 words) - 08:44, 16 September 2024
  • and SN 2001dd. In January 2004, he co-discovered S/2003 (1089) 1, a minor planet moon orbiting the main-belt asteroid 1089 Tama. The 7-kilometer sized main-belt...
    8 KB (296 words) - 18:14, 10 September 2023
  • of observers on Earth, transits of the Sun and Moon by minor planets are very rare, as the minor planets orbiting between the Earth and those bodies are...
    4 KB (635 words) - 04:47, 3 September 2023
  • Thumbnail for Orcus (dwarf planet)
    Orcus (minor-planet designation: 90482 Orcus) is a dwarf planet located in the Kuiper belt, with one large moon, Vanth. It has an estimated diameter of...
    40 KB (3,597 words) - 20:47, 16 August 2024
  • Thumbnail for Eris (dwarf planet)
    Eris (minor-planet designation: 136199 Eris) is the most massive and second-largest known dwarf planet in the Solar System. It is a trans-Neptunian object...
    76 KB (6,390 words) - 04:09, 5 September 2024
  • The Minor Planet Center (MPC) is the official body for observing and reporting on minor planets under the auspices of the International Astronomical Union...
    12 KB (1,128 words) - 04:28, 9 September 2024
  • Thumbnail for 130 Elektra
    a large outer main-belt asteroid and quadruple system with three minor-planet moons. It was discovered on 17 February 1873, by astronomer Christian Peters...
    24 KB (1,978 words) - 11:24, 2 August 2024
  • Thumbnail for 65803 Didymos
    65803 Didymos (category Minor planet object articles (numbered))
    1996 by the Spacewatch survey at Kitt Peak, and its small 160-meter minor-planet moon, named Dimorphos, was discovered in 2003. Due to its binary nature...
    33 KB (2,556 words) - 00:17, 2 July 2024
  • Thumbnail for 229762 Gǃkúnǁʼhòmdímà
    "229762 (2007 UK126)". Minor Planet Center. Retrieved 25 December 2018. "List Of Centaurs and Scattered-Disk Objects". Minor Planet Center. Retrieved 25...
    21 KB (1,551 words) - 03:03, 25 February 2024
  • Thumbnail for Makemake
    Makemake (minor-planet designation: 136472 Makemake) is a dwarf planet and the largest of what is known as the classical population of Kuiper belt objects...
    53 KB (4,650 words) - 21:03, 29 August 2024
  • Thumbnail for Planet
    nonetheless continued to apply the term planet more broadly, including dwarf planets as well as rounded satellites like the Moon. Further advances in astronomy...
    197 KB (20,747 words) - 04:13, 4 September 2024
  • Thumbnail for Lists of astronomical objects
    minor planet moons List of damocloids List of centaurs (small Solar System bodies) List of trans-Neptunian objects List of unnumbered minor planets List...
    7 KB (527 words) - 18:44, 19 September 2024
  • planetary satellites are indicated in bold type (e.g. Moon) while planets and dwarf planets, which directly circle the Sun, are in italic type (e.g...
    157 KB (5,903 words) - 09:59, 29 August 2024
  • Thumbnail for Dwarf planet
    minor planets rather than major planets. With the discovery of Pluto in 1930, most astronomers considered the Solar System to have nine major planets...
    97 KB (8,976 words) - 18:28, 15 September 2024
  • As minor planet discoveries are confirmed, they are given a permanent number by the IAU's Minor Planet Center (MPC), and the discoverers can then submit...
    172 KB (448 words) - 16:21, 21 August 2024
  • Thumbnail for 87 Sylvia
    beyond the main asteroid belt (see minor-planet groups). Sylvia was the first asteroid known to possess more than one moon. Sylvia was discovered by N. R...
    11 KB (837 words) - 08:15, 18 August 2024
  • The following is a partial list of minor planets, running from minor-planet number 69001 through 70000, inclusive. The primary data for this and other...
    183 KB (301 words) - 02:58, 30 April 2024
  • Thumbnail for 120347 Salacia
    Salacia (minor-planet designation: 120347 Salacia) is a large trans-Neptunian object in the Kuiper belt, approximately 850 km (530 mi) in diameter. It...
    19 KB (1,513 words) - 16:33, 27 July 2024
  • stars, planets, dwarf planets and small Solar System bodies such as comets and minor planets (e.g., asteroids), as well as natural satellites and minor-planet...
    7 KB (1,013 words) - 14:56, 20 August 2024