Thian-ong-chheⁿ

**Thian-ong-chheⁿ**
Mia-h?
H?-mia iu-lai	the Latin form ?ranus of the Greek god Ο?ραν?? Ouranos
Kui-t? seng-chit
	Goan-ki J2000
Aphelion	20.11 AU ; ( 3 008 Gm )
K?n-ji?t-tiam	18.33 AU ; ( 2 742 Gm )
Poaⁿ-tn?g chhia-sim	19.2184 AU ; ( 2,875.04 Gm )
Li-sim-lu?t	0.046 381
Kui-t? chiu-ki	84.0205 yr ; 30,688.5 d ; 42,718 Uranian solar day s ;
H?e-ha?p chiu-ki	369.66 days
Peng-kin kui-t? sok-le?k	6.80 km/s
Peng-kin k?n-tiam-kak	142.238 600 °
Khi-peng	0.773° to ecliptic ; 6.48° to Sun 's equator ; 1.02° to invariable plane
Seng-kau-tiam e keng-t??	74.006°
Time of periastron	2050-Aug-19
Hn?g-tiam e in-so?	96.998 857 °
Known satellite s	27
Bu?t-li sen-chit
Peng-kin poan-keng	25,362 ± 7 km
Chhiah-t? poan-keng	25,559 ± 4 km ; 4.007 Earths
Ke?k-t? poan-keng	24,973 ± 20 km ; 3.929 Earths
Piⁿ-peⁿ-lu?t	0.0229 ± 0.0008
Iⁿ-chiu	159,354.1 km
Piau-b?n-chek	8.1156 × 10 9 km 2 ; 15.91 Earths
The-chek	6.833 × 10 13 km 3 ; 63.086 Earths
Chit-li?ng	(8.6810 ± 0.0013) × 10 25 kg ; 14.536 Earths ; GM = 5,793,939 ± 13 km 3 /s 2
Peng-kin bi?t-t??	1.27 g/cm 3
Piau-b?n ti?ng-le?k	8.69 m/s 2 ; 0.886 g
Koan-seng in-chu e leng-lu?t	0.23 (estimate)
Thoat-chau so?k-t??	21.3 km/s
Heng-chheⁿ ch?-choan chiu-ki	?0.718 33 d ( retrograde ) ; 17 h 14 min 24 s
Chhiah-t? ch?-choan sok-t??	2.59 km/s ; 9,320 km/h
Chhia-sim khi-peng	97.77° (to orbit)
Pak-ke?k chhiah-keng	17 h 9 m 15 s ; 257.311°
Pak-ke?k chhiah-h?i	?15.175°
Hoan-si?-lu?t	0.300 ( Bond ) ; 0.488 ( geom. )
Beng-hian-t??	5.38 to 6.03
Kak-ti?t-keng	3.3″ to 4.1″
T?i-khi-khoan
Scale height	27.7 km
The-chek cho?-seng	(Below 1.3 bar) ; Gases : 83 ± 3% chui-so? ( H ; 2 ) ; 15 ± 3% helium (He) ; 2.3% methane ( CH ; 4 ) ; 0.009% (0.007?0.015%) ti?ng-chui-so?-hoa chui-so? (HD) ; liu-hoa chui-so? ( H ; 2 S ) ; Peng : a-mo?-ni-a ( NH ; 3 ) ; chui ( H ; 2 O ) ; liu-hoa chui-so? ammonium ( NH ; 4 SH ) ; methane hydrate ;

Thian-ong-chheⁿ ( 天王星 , Eng-gi : Uranus ) s? Ji?t-thau s?g--koe-lai t? 7 lia?p he?k-chheⁿ . I m? s? 1 lia?p khi-the to? he?k-chheⁿ ( gas giant ), ti?t-keng t? 3 tn?g, chit-li?ng ( mass ) t? 4 to?. Chheⁿ-siong hu-h? s? ? , thian-bun hu-h? si ? .

Go?-p?? lian-kiat [ siu-kai | kai goan-si-be ]

NASA's Uranus fact sheet
Keck pictures of Uranus show best view from the ground Archived 2004-11-18 at the Wayback Machine . -- Press release with some photographs showing rings, satellites and clouds

Thai-iong-h?

Chheⁿ : Ji?t-thau
He?k-chheⁿ : Chui-chheⁿ \| Kim-chheⁿ \| T?-kiu \| Hoe-chheⁿ \| Bo?k-chheⁿ \| Tho?-chheⁿ \| Thian-ong-chheⁿ \| Hai-ong-chheⁿ
E-he?k-chheⁿ : Ceres \| Me-ong-chheⁿ \| Haumea \| Makemake \| Eris
Sio-bu?t-the : Sio-he?k-chheⁿ \| Hai-ong-chheⁿ go? chheⁿ-the \| Tn?g-boe-chheⁿ
O?-chheⁿ : Goe?h-niu \| Hoe-chheⁿ e \| Bo?k-chheⁿ e \| Tho?-chheⁿ e \| Thian-ong-chheⁿ e \| Hai-ong-chheⁿ e
T?n: Sio-he?k-chheⁿ-toa \| Kuiper-toa \| San-lo?n iⁿ-poaⁿ \| Oort-hun
Chhiaⁿ chham-kho thian-bun bu?t-the , thai-iong-h? e chheⁿ-the lia?t-toaⁿ , chiau poaⁿ-keng pai iah s? chiau chit-li?ng pai

Pun bun-chiuⁿ s? chi?t phiⁿ phi-a-kiaⁿ . Li thang tau khok-chhiong lai pang-ch?? Wikipedia.