WebApr 11, 2024 · M_earth. 5.97216787e+24. kg. Earth mass. M_jup. 1.8981246e+27. kg. Jupiter mass. M_sun. 1.98840987e+30. kg. Solar mass. R_earth. 6378100. m. Nominal … WebJan 21, 2024 · However, the average distance from Earth to the sun is about 93 million miles (150 million kilometers). Scientists also call this distance one astronomical unit (AU). The universe is a big...
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WebApr 3, 2024 · Ru denotes Uranian model radius, here defined to be 25,600 km Uranian Atmosphere Surface Pressure: >>1000 bars Temperature at 1 bar: 76 K (-197 C) Temperature at 0.1 bar: 53 K (-220 C) Density at 1 bar: 0.42 kg/m3Wind speeds: 0-250 m/s Scale height: 27.7 km Mean molecular weight: 2.64 WebEarth Sciences questions and answers. Q2. An exoplanet has been discovered with mass = 5 Earth masses, radius = 2 Earth radii, at a distance 0.2 AU from a star with the same luminosity as the Sun. (a) Assuming the exoplanet has albedo = 0.3, what is its effective temperature? (b) Could the exoplanet be habitable using the definitions in this class? dysleuym cough medication
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WebDec 21, 2024 · For example, you can analyze Earth's elliptical orbit. The semi-major axis of Earth's orbit is a = 1 a u a = 1\ \rm au a = 1 au (1 au is one astronomical unit which is an average distance between the Earth and the Sun), and the semi-minor axis of Earth's orbit is b ≈ 0.99986 a u b \approx 0.99986\ \rm au b ≈ 0.99986 au. WebOct 9, 2008 · This is called retrograde rotation. The semimajor axis (the average distance to the Sun) is given in units of the Earth's average distance to the Sun, which is called an AU. For example, Neptune is 30 times more distant from the Sun than the Earth, on average. Orbital periods are also given in units of the Earth's orbital period, which is a year. WebRepresentation of Venus (yellow) and Earth (blue) circling around the Sun. Venus has an orbit with a semi-major axis of 0.723 au (108,200,000 km; 67,200,000 mi ), and an eccentricity of 0.007. [1] [2] The low eccentricity and comparatively small size of its orbit give Venus the least range in distance between perihelion and aphelion of the ... dyslexia allies of wny