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Cosmology/Astronomy > Planetary Data (not excluding Pluto, prior to recent planetary demotion) > Flashcards

Planetary Data (not excluding Pluto, prior to recent planetary demotion) Flashcards

1
Q

Equatorial radius (km) of Mercury:

A

2439 km

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2
Q

Equatorial radius (km) of Venus:

A

6052 km

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3
Q

Equatorial radius (km) of Earth:

A

6378.140 km

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4
Q

Equatorial radius (km) of Mars:

A

3397.2 km

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5
Q

Equatorial radius (km) of Jupiter:

A

71 398 km

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6
Q

Equatorial radius (km) of Saturn:

A

60 000 km

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7
Q

Equatorial radius (km) of Uranus:

A

26 145 km

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8
Q

Equatorial radius (km) of Neptune:

A

24 300 km

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9
Q

Equatorial radius (km) of Pluto:

A

1500-1800 km

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10
Q

What is Earth’s mass?

A

6.0 x 10^24 kg

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11
Q

Mass of Mercury compared to Earth’s:

A

0.0553

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12
Q

Mass of Venus compared to Earth’s:

A

0.8150

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13
Q

Mass of Mars compared to Earth’s:

A

0.1074

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14
Q

Mass of Jupiter compared to Earth’s:

A

317.89

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15
Q

Mass of Saturn compared to Earth’s:

A

95.17

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16
Q

Mass of Uranus compared to Earth’s:

A

14.56

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17
Q

Mass of Neptune compared to Earth’s:

A

17.24

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18
Q

Mass of Pluto compared to Earth’s:

A

0.02

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19
Q

Mean density of Mercury:

A

5.43 x 10^3 kg/m^3

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20
Q

Mean density of Venus:

A

5.24 x 10^3 kg/m^3

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21
Q

Mean density of Earth:

A

5.515 x 10^3 kg/m^3

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22
Q

Mean density of Mars:

A

3.93 x 10^3 kg/m^3

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23
Q

Mean density of Jupiter:

A

1.36 x 10^3 kg/m^3

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24
Q

Mean density of Saturn:

A

0.71 x 10^3 kg/m^3

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25
Q

Mean density of Uranus:

A

1.30 x 10^3 kg/m^3

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26
Q

Mean density of Neptune:

A

1.8 x 10^3 kg/m^3

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27
Q

Mean density of Pluto:

A

0.5-0.8 x 10^3 kg/m^3

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28
Q

Surface gravity of Mercury compared to Earth’s:

A

0.378

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29
Q

Surface gravity of Venus compared to Earth’s:

A

0.894

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30
Q

Surface gravity of Mars compared to Earth’s:

A

0.379

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31
Q

Surface gravity of Jupiter compared to Earth’s:

A

2.54

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32
Q

Surface gravity of Saturn compared to Earth’s:

A

1.07

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33
Q

Surface gravity of Uranus compared to Earth’s:

A

0.8

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34
Q

Surface gravity of Neptune compared to Earth’s:

A

1.2

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35
Q

Surface gravity of Pluto compared to Earth’s:

A

~0.03

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36
Q

Astronomical unit:

A

1 AU = 1.5 x 10^8 km, the average distance between the Earth and the Sun

37
Q

Semimajor axis of Mercury:

A

57.9 x 10^6 km

38
Q

Semimajor axis of Venus:

A

108.2 x 10^6 km

39
Q

Semimajor axis of Earth:

A

149.6 x 10^6 km

40
Q

Semimajor axis of Mars:

A

227.9 x 10^6 km

41
Q

Semimajor axis of Jupiter:

A

778.3 x 10^6 km

42
Q

Semimajor axis of Saturn:

A

1427.0 x 10^6 km

43
Q

Semimajor axis of Uranus:

A

2871.0 x 10^6 km

44
Q

Semimajor axis of Neptune:

A

4497.1 x 10^6 km

45
Q

Semimajor axis of Pluto:

A

5913.5 x 10^6 km

46
Q

Semimajor axis of Mercury (AU):

A

0.3871 AU

47
Q

Semimajor axis of Venus (AU):

A

0.7233 AU

48
Q

Semimajor axis of Mars (AU):

A

1.5237 AU

49
Q

Semimajor axis of Jupiter (AU):

A

5.2028 AU

50
Q

Semimajor axis of Saturn (AU):

A

9.5388 AU

51
Q

Semimajor axis of Uranus (AU):

A

19.1914 AU

52
Q

Semimajor axis of Neptune (AU):

A

30.0611 AU

53
Q

Semimajor axis of Pluto (AU):

A

39.5294 AU

54
Q

Orbital period of Mercury (years):

A

0.24084 years

55
Q

Orbital period of Venus (years):

A

0.61515 years

56
Q

Orbital period of Earth (years):

A

1.000 04 years

57
Q

Orbital period of Mars (years):

A

1.8808 years

58
Q

Orbital period of Jupiter (years):

A

11.862 years

59
Q

Orbital period of Saturn (years):

A

29.456 years

60
Q

Orbital period of Uranus (years):

A

84.07 years

61
Q

Orbital period of Neptune (years):

A

164.81 years

62
Q

Orbital period of Pluto (years):

A

248.53 years

63
Q

Orbital period of Mercury (days):

A

87.96 days

64
Q

Orbital period of Venus (days):

A

224.68 days

65
Q

Orbital period of Earth (days):

A

365.25 days

66
Q

Orbital period of Mars (days):

A

686.95 days

67
Q

Orbital period of Jupiter (days):

A

4337 days

68
Q

Orbital period of Saturn (days):

A

10 760 days

69
Q

Orbital period of Uranus (days):

A

30 700 days

70
Q

Orbital period of Neptune (days):

A

60 200 days

71
Q

Orbital period of Pluto (days):

A

90 780 days

72
Q

Eccentricity of Mercury:

A

0.2056

73
Q

Eccentricity of Venus:

A

0.0068

74
Q

Eccentricity of Earth:

A

0.0167

75
Q

Eccentricity of Mars:

A

0.0934

76
Q

Eccentricity of Jupiter:

A

0.0483

77
Q

Eccentricity of Saturn:

A

0.0560

78
Q

Eccentricity of Uranus:

A

0.0461

79
Q

Eccentricity of Neptune:

A

0.0100

80
Q

Eccentricity of Pluto:

A

0.2484

81
Q

Inclination of Mercury to ecliptic:

A

7°00’26” = 7.01°

82
Q

Inclination of Venus to ecliptic:

A

3°23’40” = 3.39°

83
Q

Inclination of Earth to ecliptic:

A

0°00’14” = 0°

84
Q

Inclination of Mars to ecliptic:

A

1°51’09” = 1.85°

85
Q

Inclination of Jupiter to ecliptic:

A

1°18’29” = 1.31°

86
Q

Inclination of Saturn to ecliptic:

A

2°29’17” = 2.49°

87
Q

Inclination of Uranus to ecliptic:

A

0°48’26” = 0.77°

88
Q

Inclination of Neptune to ecliptic:

A

1°46’27” = 1.77°

89
Q

Inclination of Pluto to ecliptic:

A

17°09’03” = 17.15083°

Cosmology/Astronomy (5 decks)

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