 |
| Miâ-hō |
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Hō-miâ iû-lâi |
the Latin form Ūranus of the Greek god Οὐρανός Ouranos |
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| Kúi-tō sèng-chit |
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|
Goân-kî J2000 |
| Aphelion |
7012300841317977700♠20.11 AU
(7012300800000000000♠3008 Gm) |
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| Kīn-ji̍t-tiám |
7012274212896993099♠18.33 AU
(7012274200000000000♠2742 Gm) |
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|
7012287503171826088♠19.2184 AU
(7012287504000000000♠2,875.04 Gm) |
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| Lî-sim-lu̍t |
6998463810000000000♠0.046381 |
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Kúi-tō chiu-kî |
- 7001840205000000000♠84.0205 yr
- 7009265148640000000♠30,688.5 d
- 7004427180000000000♠42,718 Uranian solar days
|
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Hōe-ha̍p chiu-kî |
369.66 days |
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Pêng-kin kúi-tō sok-le̍k |
6.80 km/s |
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Pêng-kin kīn-tiám-kak |
7000248253189342721♠142.238600° |
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| Khi-pêng |
6998134913951179161♠0.773° to ecliptic
6.48° to Sun's equator
1.02° to invariable plane |
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Seng-kau-tiám ê keng-tō͘ |
7000129164836623092♠74.006° |
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Time of periastron |
2050-Aug-19 |
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Hn̄g-tiám ê ín-sò͘ |
7000169294942532115♠96.998857° |
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| Known satellites |
27 |
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| Bu̍t-lí sèn-chit |
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Pêng-kin poàn-kéng |
7007253620000000000♠25,362±7 km |
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|
7007255590000000000♠25,559±4 km
4.007 Earths |
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Ke̍k-tē poàn-kéng |
7007249730000000000♠24,973±20 km
3.929 Earths |
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| Píⁿ-pêⁿ-lu̍t |
6998229000000000000♠0.0229±0.0008 |
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| Îⁿ-chiu |
7008159354100000000♠159,354.1 km |
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Piáu-bīn-chek |
7015811560000000000♠8.1156×109 km2
15.91 Earths |
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| Thé-chek |
7022683300000000000♠6.833×1013 km3
63.086 Earths |
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| Chit-liōng |
7025868100000000000♠(8.6810±0.0013)×1025 kg
14.536 Earths
GM=7006579393900000000♠5,793,939±13 km3/s2 |
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|
7003127000000000000♠1.27 g/cm3 |
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Piáu-bīn tiōng-le̍k |
7000869000000000000♠8.69 m/s2
0.886 g |
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Koàn-sèng in-chú ê lêng-lu̍t |
6999230000000000000♠0.23 (estimate) |
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Thoat-cháu so̍k-tō͘ |
21.3 km/s |
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Hêng-chheⁿ chū-choán chiu-kî |
2995379362880000000♠−0.71833 d (retrograde)
17 h 14 min 24 s |
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Chhiah-tō chū-choán sok-tō͘ |
2.59 km/s
9,320 km/h |
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Chhia-sim khi-pêng |
97.77° (to orbit) |
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Pak-ke̍k chhiah-keng |
17h 9m 15s
257.311° |
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Pak-ke̍k chhiah-hūi |
−15.175° |
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| Hoán-siā-lu̍t |
0.300 (Bond)
0.488 (geom.) |
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| Piáu-bīn un-tō͘ |
siōng-kē |
pêng-kin |
siōng-koân |
| 1 bar level |
|
76 K (−197.2 °C) |
|
0.1 bar
(tropopause) |
47 K |
53 K |
57 K |
|
Bêng-hián-tō͘ |
5.38 to 6.03 |
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Kak-ti̍t-kèng |
3.3″ to 4.1″ |
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| Tāi-khì-khoan |
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Scale height |
27.7 km |
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| Thé-chek cho͘-sêng |
(Below 1.3 bar)
Gases:
Peng:
- a-mó͘-ní-á (NH
3)
- chúi (H
2O)
- liû-hòa chúi-sò͘ ammonium (NH
4SH)
- methane hydrate
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