Goe̍h-niû (月娘; Eng-gí: moon; thian-bûn hû-hō: ☾), he̍k-chiá goe̍h-kiû (月球), sī Tē-kiû î-it ê thian-jiân oē-chheⁿ.

khu-pia̍t: Goe̍h mā-sī chi̍t-chióng sî-kan ê tan-ūi.
Quick Facts Kúi-tō sèng-chit, Kīn-tiám ...
Goe̍h-niû Goe̍h-miû hû-hō
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Tī Pak Bí-chiu khòaⁿ--tio̍h ê Goe̍h-îⁿ
Kúi-tō sèng-chit
Goân-kî J2000
Kīn-tiám362 600 km
(356 400370 400 km)
Hn̄g-tiám405 400 km
(404 000406 700 km)
384399 km  (0.00257 AU)[1]
Lî-sim-lu̍t0.0549[1]
Kúi-tō chiu-kî
27.321661 d
(27d 7h 43min 11.5s[1])
Hōe-ha̍p chiu-kî
29.530589 d
(29d 12h 44min 2.9s)
Pêng-kin kúi-tō sok-le̍k
1.022 km/s
Khi-pêng5.145° to the ecliptic[2]
Seng-kau-tiám ê keng-tō͘
Regressing by one revolution in 18.61 years
Hn̄g-tiám ê ín-sò͘
Progressing by one
revolution in 8.85 years
Tò lia̍p chheⁿ ê ōe-cheⁿTē-kiû[3]
Bu̍t-lí sèn-chit
Pêng-kin poàn-kéng
1737.1 km  
(Tē-kiû ê 0.2727)
[1][4][5]
Chhiah-tō poàn-kéng
1738.1 km  
(Tē-kiû ê 0.2725)
[4]
Ke̍k-tē poàn-kéng
1736.0 km  
(Tē-kiû ê 0.2731)
[4]
Píⁿ-pêⁿ-lu̍t0.0012[4]
Îⁿ-chiu10921 km  (equatorial)
Piáu-bīn-chek
3.793×107 km2  
(Tē-kiû ê 0.074)
Thé-chek2.1958×1010 km3  
(Tē-kiû ê 0.020)[4]
Chit-liōng7.342×1022 kg  
(Tē-kiû ê 0.012300)[1][4]
[6]
Pêng-kin bi̍t-tō͘
3.344 g/cm3[1][4]
0.606 × Tē-kiû
Piáu-bīn tiōng-le̍k
1.62 m/s2  (0.1654 g)[4]
Koàn-sèng in-chú ê lêng-lu̍t
0.3929±0.0009[7]
Thoat-cháu so̍k-tō͘
2.38 km/s
Hêng-chheⁿ chū-choán chiu-kî
27.321661 d  (synchronous)
Chhiah-tō chū-choán sok-tō͘
4.627 m/s
Chhia-sim khi-pêng
  • Chha n̂g-tō 1.5424°
  • Chha kúi-tō pêng-bīn 6.687°[2]
  • Chha Tē-kiû chhiah-tō 24°[8]
Pak-ke̍k chhiah-keng
  • 17h 47m 26s
  • 266.86°[9]
Pak-ke̍k chhiah-hūi
65.64°[9]
Hoán-siā-lu̍t0.136[10]
Piáu-bīn un-tō͘ siōng-kē pêng-kin siōng-koân
Chhiah-tō 100 K 220 K 390 K
85°N  150 K 230 K[11]
Bêng-hián-tō͘
Kak-ti̍t-kèng
29.3 to 34.1 kak-hun[4]
Tāi-khì-khoan[12]
Piáu-bīn ap-le̍k
  • 10−7 Pa (1 picobar)  (ē-chá)
  • 10−10 Pa (1 femtobar)   
    (ē-àm)
Thé-chek cho͘-sêng
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