Rikunarita-ORG/Wikinium huggingface dataset:
# Sístẹ̀mù Òrùn

Awon eyi pataki ninu ona eto toorun (lati apaotun de apaosi): Òrùn, Mẹ́rkúríù, Àgùàlà, Ilẹ̀-ayé àti Òṣùpá, Mársì, Júpítérì, Sátúrnù, Úránù àti Nẹ́ptúnù.
**Ọ̀nà ètò tòòrùn** (solar system) je Òòrùn ati awon ohun oke-orun ti o n yi ka.

## Itokasi
# Mẹ́rkúríù (pálánẹ́tì)

**Mẹ́rkúríù (Mercury)**  | MESSENGER false color image of Mercury |
| Ìfúnlọ́rúkọ
 |
| Ìpolongo | /ˈmɜrkjəri/  ( listen) |
| Alápèjúwe | Mercurian, Mercurial |
| Àwọn ìhùwà ìgbàyípo |
| Àsìkò J2000 |
| Aphelion | 69,816,900 km 0.466 697 AU |
| Perihelion | 46,001,200 km 0.307 499 AU |
| Semi-major axis | 57,909,100 km 0.387 098 AU |
| Eccentricity | 0.205 630 |
| Àsìkò ìgbàyípo | 87.969 1 d (0.240 846 a) 0.5 Mercury solar day |
| Synodic period | 115.88 d |
| Average orbital speed | 47.87 km/s |
| Mean anomaly | 174.796° |
| Inclination | 7.005° to Ecliptic 3.38° to Sun’s equator 6.34° to Invariable plane |
| Longitude of ascending node | 48.331° |
| Argument of perihelion | 29.124° |
| Satellites | None |
| Àwọn ìhùwà àdánidá
 |
| Iyeìdáméjì ìfẹ̀kiri | 2,439.7 ± 1.0 km 0.3829 Earths |
| Flattening | 0 |
| Ààlà ojúde | 7.48 × 107 km² 0.147 Earths |
| Ìpọ̀sí | 6.083 × 1010 km³ 0.056 Earths |
| Àkójọ | 3.3022 × 1023 kg 0.055 Earths |
| Iyeìdáméjì ìṣùpọ̀ | 5.427 g/cm³ |
| Equatorial surface gravity | 3.7 m/s² 0.38 g |
| Escape velocity | 4.25 km/s |
| Sidereal rotation period | 58.646 day 1407.5 h |
| Equatorial rotation velocity | 10.892 km/h (3.026 m/s) |
| Axial tilt | 2.11′ ± 0.1′ |
| North pole right ascension | 18 h 44 min 2 s 281.01° |
| North pole declination | 61.45° |
| Albedo | 0.119 (bond)
0.106 (geom.) |
| Ìgbónásí ojúde    0°N, 0°W    85°N, 0°W |

| min | mean | max |
| --- | --- | --- |
| 100 K | 340 K | 700 K |
| 80 K | 200 K | 380 K |

 |
| Apparent magnitude | −2.3 to 5.7 |
| Angular diameter | 4.5" – 13" |
| Afẹ́fẹ́àyíká
 |
| Ìfúnpá ojúde | trace |
| Ìkósínú | 42% Molecular oxygen 29.0% sodium 22.0% hydrogen 6.0% helium 0.5% potassium Trace amounts of argon, nitrogen, carbon dioxide, water vapor, xenon, krypton, & neon |
|  |

**Mẹ́rkúríù** ni pálánẹ́tì to sunmojulo si Orun ninu Sistemu Orun, o unyipo Orun ni ekan ni 87.969 ojo Aye.

## Itokasi