Яндекс.Метрика

Thursday, October 6, 2022

Physical Data

 Physical Data for the Major Planets

Major PlanetMean Diameter (km)Mean Diameter (Earth = 1)Mass (Earth = 1)Mean Density (g/cm3)Rotation Period (d)Inclination of Equator to Orbit (°)Surface Gravity (Earth = 1[g])Velocity of Escape (km/s)
Mercury48790.380.0555.4358.0.00.384.3
Venus12,1040.950.8155.24−243.1770.9010.4
Earth12,7561.001.005.511.00023.41.0011.2
Mars67790.530.113.931.02625.20.385.0
Jupiter140,00010.93181.330.4143.12.5360.
Saturn117,0009.1395.20.690.44026.71.0736.
Uranus50,7003.9814.51.27−0.71897.90.8921.
Neptune49,2003.8617.21.640.67129.61.1423.
Table F1
Physical Data for Well-Studied Dwarf Planets
Well-Studied Dwarf PlanetDiameter (km)Diameter (Earth = 1)Mass (Earth = 1)Mean Density (g/cm3)Rotation Period (d)Inclination of Equator to Orbit (°)Surface Gravity (Earth = 1[g])Velocity of Escape (km/s)
Ceres9500.070.00022.20.37830.030.5
Pluto24700.180.00241.9−6.3871220.061.3
Haumea17000.130.000730.1630.8
Makemake14000.110.000520.3210.8
Eris23260.180.00282.51.2511.4
Table F2
Orbital Data for the Major Planets
Major PlanetSemimajor Axis (AU)Semimajor Axis (106 km)Sidereal Period (y)Sidereal Period (d)Mean Orbital Speed (km/s)Orbital EccentricityInclination of Orbit to Ecliptic (°)
Mercury0.39580.2488.047.90.2067.0
Venus0.721080.6224.735.00.0073.4
Earth1.001491.00365.229.80.0170.0
Mars1.522281.88687.024.10.0931.9
Jupiter5.2077811.8613.10.0481.3
Saturn9.54142729.469.60.0562.5
Uranus19.19287184.016.80.0460.8
Neptune30.064497164.825.40.0101.8
Table F3
Orbital Data for Well-Studied Dwarf Planets
Well-Studied Dwarf PlanetSemimajor Axis (AU)Semimajor Axis (106 km)Sidereal Period (y)Mean Orbital Speed
(km/s)
Orbital EccentricityInclination of Orbit to Ecliptic (°)
Ceres2.77414.04.6180.0811
Pluto39.55915248.64.70.2517
Haumea43.16452283.34.50.1928
Makemake45.86850309.94.40.1629
Eris68.010,120560.93.40.4444
Table F4


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