Skip to content
木星

File:Jupiter_OPAL_2024.png · Wikimedia Commons · See Wikimedia Commons

EntityQ319· pop 269· linked from 3,599 articles

Also known as ♃, Planet Jupiter, Sol V, Sol 5

距離太陽第五近的行星

OverviewAI-generated

Jupiter is a planet in the outer Solar System that orbits the Sun. It has an orbital eccentricity of 0.04839266 and an orbital inclination of 1.304. The planet’s radius is 71492, with a density of 1326 and a flattening of 0.06487. Its volume is 1431280000000000, and its mass is 1898130. Jupiter possesses an atmosphere and a magnetosphere.

The planet’s periapsis is 740679835, and its apoapsis is 816001807. Its argument of periapsis is 273.867, and the longitude of its ascending node is 100.47390909. Jupiter’s synodic period is 398.88, and its orbital period is 4332.589. It has several child astronomical bodies, including Metis, Adrastea, Amalthea, and Thebe. The subject is referenced by 3,599 other encyclopedia articles.

Synthesized by Vinony from 25 facts across 3 sources: Wikidata, PubMed, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Key facts

Planet.name
Jupiter
Planet.symbol
24px|class=skin-invert|♃
Planet.image
Jupiter_OPAL_2024.png
Planet.image_alt
A full disk image of Jupiter taken by NASA's Hubble Space Telescope
Planet.caption
Jupiter in true colour, taken by the Hubble Space Telescope in January 2024
Planet.background
Wheat
Planet.named_after
Jupiter
Planet.epoch
J2000
Planet.time_periastron
January 21, 2023
Planet.asc_node
100.464°
Planet.arg_peri
273.867°
Planet.mean_anomaly
20.020°
Planet.satellites
101 ()
Planet.rotation
(9 h 55 m 33 s)
Planet.sidereal_day
9.9250 hours (9 h 55 m 30 s)
Planet.axial_tilt
3.13° (to orbit)
Planet.right_asc_north_pole
268.057°;
Planet.declination
64.495°

via Wikipedia infobox

Research

7,533 papers

via PubMed

Wikidata facts

Instance of
outer planet
Named after
Jupiter
Demonym
joviana
Area
62179600000
Parent body
Sun
Child body
S/2022 J 3
Distance from Earth
967000000
Diameter
142984
Radius
66854
Mass
1
Orbital period
4332.589
Image
Jupiter OPAL 2024.png
Speed
13.07
Show 29 more facts
Commons category
Jupiter (planet)
topic's main category
Category:Jupiter
orbital eccentricity
0.04839266
Commons gallery
Jupiter
orbital inclination
1.304
periapsis
740679835
apoapsis
816001807
volume as quantity
1431280000000000
flattening
0.06487
density
1326
argument of periapsis
273.867
longitude of ascending node
100.47390909
synodic period
398.88
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
mean anomaly
20.020
apparent magnitude
-1.6
albedo
0.538
magnetic moment
283000000000000000000
semi-major axis of an orbit
778112020
epoch
J2000.0
surface gravity
23.1
right ascension
268.057
declination
64.496
absolute magnitude
-9.4
Unicode character
♃
maintained by WikiProject
WikiProject Astronomy
rotation period
9.9
does not have part
planetary surface
Sources (13)

via Wikidata · CC0

Article · 中文

木星是距離太陽第五近的行星,也是太陽系中體積最大的行星,目前已知有80顆衛星。天文學家很早就发现了這顆行星 ,羅馬人以他們的神稱這顆行星為朱庇特。古代中國則稱木星為歲星、太岁,取其繞行天球一周約為12年,與地支相同之故,且產生了歲星紀年法。到西漢時期,《史記‧天官書》作者天文學家司馬遷從實際觀測發現歲星呈青色,與「五行」學說聯繫在一起,正式把它命名為木星。 木星是顆巨行星,質量是太陽的千分之一,但卻是太陽系其他行星質量總和的2.5倍。太陽系的行星中,木星和土星是氣體巨星(天王星和海王星是冰巨星)。 從地球看木星,它的視星等可以達到 -2.94等,已經可以照出陰影,並使它成為繼月球和金星之後,是夜空平均第三亮的天體(火星在其軌道的特定點上時能短暫與木星的亮度相比)。 按質量計算,木星的主要成分大約有71%的氫、24%的氦和5%的其他元素;它可能有岩石的核心和重元素,木星是巨行星,沒有可以明確界定的固體表面。由於快速地自轉,木星的外觀呈現扁球體(赤道附近有輕微但明顯可見的凸起)。外面的大氣層依緯度成不同的區與帶,在彼此的交界處有湍流和風暴作用著。大紅斑第一次觀測時間是17世紀使用望遠鏡觀測到,持續旋轉至今。 環繞著木星的還有微弱的行星環和強大的磁層,包括4顆1610年發現的伽利略衛星,至2021年經由MPEC宣布已經發現了80顆衛星。木衛三是其中最大的一顆,其直徑大於行星中的水星。 迄今已有數艘無人太空船前往木星探勘,最值得注意的是早期飛掠任務的先鋒號和旅行者計畫,和後期的伽利略號。先前拜訪木星的是鎖定冥王星的新視野號太空船,在2007年2月28日最接近木星,並借助木星的加速前往冥王星。目前朱诺号是木星軌道上唯一運作中的探測器,自2016年7月4日进入环绕木星的轨道後便持續進行觀測作業至今。未來仍將有不少探測木星系統的太空任務,如探測木星衛星歐羅巴的木衛二飛越任務。

Abstract from DBpedia / Wikipedia · CC BY-SA

Gallery (50)

Available in 244 languages

Show 225 more

via Wikidata sitelinks · CC0