23rd century

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Millennium: 3rd millennium
Centuries: 22nd century · 23rd century · 24th century
Decades: 2200s 2210s 2220s 2230s 2240s
2250s 2260s 2270s 2280s 2290s
Categories: Births - Deaths
Establishments - Disestablishments

The 23rd century of the anno Domini (common) era will span the years 22012300 of the Gregorian calendar.

Contents

[edit] Astronomical predictions for the 23rd century

  • Based upon current orbital measurements which gives it a period of 286 Earth years, in 2288, the planetoid Quaoar will have completed one orbit of the Sun since its discovery in 2002.
    Similarly, the year 2252 will mark a full orbital cycle since the 2004 discovery of the planetoid Orcus, which as of 2004 had a calculated period of just under 248 Earth years.
  • 2217: The Centralia Mine Fire in Centralia, Pennsylvania is predicted to have used up the mine's coal and stop burning.
  • 2221: Triple conjunction between Mars and Saturn
  • Friday, February 22, 2222: At 22:22:22, the date will read 2222-02-22 22:22:22.
  • December 2, 2223: At 12:32 UTC Mars will occult Jupiter.
  • 2238/2239: Triple conjunction between Jupiter and Saturn (last triple conjunction between Jupiter and Saturn was in 1981).
  • August 12, 2243: At 04:52 UTC, Venus will occult Saturn.
  • June 11, 2247: Transit of Venus.
  • March 4, 2251: At 10:52 UTC, Venus will occult Uranus.
  • August 1, 2253: Mercury occults Regulus (last occultation of Regulus by Mercury was on August 13, 364 BC).
  • June 9, 2255: Transit of Venus.
  • 2256 to 2258: Eris will reach perihelion for the first time since discovery.
  • 2279: Triple conjunction between Jupiter and Saturn.
  • October 6, 2271: Close conjunction between Venus and Regulus, perhaps occultation of Regulus by Venus.
  • 2281, 2282: Grand Trine of Uranus, Neptune, and Pluto.
    The last time this occurred was 1769, 1770.
  • Sunday, August 28, 2287: The distance between Mars and Earth closes toward its minimum, the closest approach of the two planets since Wednesday, August 27 2003.

[edit] Easter

Unless changes are made as to when Easter will occur, in 2285, the Western Easter will fall on March 22 for the first time since 1818.
March 22 is the earliest possible date on which Easter can occur.

[edit] Science fiction set in the 23rd century

[edit] Literature

[edit] Television and film

[edit] Star Trek

[edit] Other television and film

[edit] Games

[edit] Computer games

[edit] Arcade and console games

[edit] Other games

[edit] Decades and years

[edit] External links

es:Siglo XXIII fr:XXIIIe siècle fy:23e ieu ko:23세기 it:2221 lij:XXIII secolo hu:23. század ms:Abad ke-23 nl:23e eeuw ja:23世紀 no:23. århundre pt:Século XXIII ru:XXIII век sr:23. век sv:2200-talet zh:23世纪

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