Mársì jẹ́ ìsọ̀gbé Oòrùn kẹrin lati Oòrùn tí ó sì jẹ́ ìkejì ìsọgbé tí ó kéré jù lẹ́yìn Mercury nínú ètò ìdarísí oòrùn tí ó ṣàkójọpọ̀ oòrùn àti àwọn ohun tí ó ń yíi po. Wón sọọ́ lórúkọ Roman god of war, wọ́n ma ń sábà pèé ní "ìsọ̀gbé Oòrùn Pupa".[1][2] nítori àyè tí iron oxide gbà lóju rẹ̀ jẹ́ kó ní ìrísí pupa.
Quick Facts Ìfúnlọ́rúkọ, Ìpolongo ...
Mársì - Mars  Mars in 1980 as seen by the Viking 1 Orbiter |
Ìfúnlọ́rúkọ
|
|---|
| Ìpolongo |
i /ˈmɑrz/ |
|---|
| Alápèjúwe |
Martian |
|---|
Àwọn ìhùwà ìgbàyípo |
|---|
| Àsìkò J2000 |
| Aphelion | 249,209,300 km
1.665 861 AU |
|---|
| Perihelion |
206,669,000 km
1.381 497 AU |
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| Semi-major axis |
227,939,100 km
1.523 679 AU |
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| Eccentricity |
0.093 315 |
|---|
| Àsìkò ìgbàyípo |
686.971 days
1.8808 Julian years
668.5991 sols |
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| Synodic period |
779.96 days
2.135 Julian years |
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| Average orbital speed |
24.077 km/s |
|---|
| Mean anomaly |
19.3564° |
|---|
| Inclination |
1.850° to ecliptic
5.65° to Sun's equator
1.67° to invariable plane |
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| Longitude of ascending node |
49.562° |
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| Argument of perihelion |
286.537° |
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| Satellites |
2 |
|---|
Àwọn ìhùwà àdánidá
|
|---|
| Ìfẹ̀kiri alágedeméjì |
3,396.2 ± 0.1 km[a]
0.533 Earths |
|---|
| Ìfẹ̀kiri olóòpó |
3,376.2 ± 0.1 km[a]
0.531 Earths |
|---|
| Flattening |
0.005 89 ± 0.000 15 |
|---|
| Ààlà ojúde |
144,798,500 km2
0.284 Earths |
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| Ìpọ̀sí |
1.6318 × 1011 km3
0.151 Earths |
|---|
| Àkójọ |
6.4185 × 1023 kg
0.107 Earths |
|---|
| Iyeìdáméjì ìṣùpọ̀ |
3.9335 ± 0.0004 g/cm³ |
|---|
| Equatorial surface gravity | 3.711 m/s²
0.376 g |
|---|
| Escape velocity | 5.027 km/s |
|---|
Sidereal rotation
period |
1.025 957 day
24.622 9 h |
|---|
| Equatorial rotation velocity |
868.22 km/h (241.17 m/s) |
|---|
| Axial tilt |
25.19° |
|---|
| North pole right ascension |
21 h 10 min 44 s
317.681 43° |
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| North pole declination |
52.886 50° |
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| Albedo | 0.170 (geometric)
0.25 (Bond) |
|---|
Ìgbónásí ojúde
Kelvin
Celsius | | min | mean | max |
|---|
| 186 K | 210 K | 293 K | | −87 °C | −63 °C | 20 °C |
|
|---|
| Apparent magnitude |
+1.6 to −3.0 |
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| Angular diameter |
3.5–25.1 |
|---|
Afẹ́fẹ́àyíká
|
|---|
| Ìfúnpá ojúde |
0.636 (0.4–0.87) kPa |
|---|
| Ìkósínú |
(mole fractions)
95.32% carbon dioxide
2.7% nitrogen
1.6% argon
0.13% oxygen
0.08% carbon monoxide
210 ppm water vapor
100 ppm nitric oxide
15 ppm molecular hydrogen
2.5 ppm neon
850 ppb HDO
300 ppb krypton
130 ppb formaldehyde
80 ppb xenon
30 ppb ozone[citation needed]
18 ppb hydrogen peroxide
10 ppb methane |
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