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—6 October 2015). Orbiting Jupiter (1st, hc ed.). Houghton Mifflin Harcourt. ISBN 978-0-544-46222-9. Archived from the original on 14 May 2018; (2015). Orbiting Jupiter (eBook ed.). Houghton Mifflin Harcourt. ISBN 978-0-544-46264-9.; — (December 2015). Orbiting Jupiter (1st UK ed.). Andersen Press. ISBN 978-1783443949.; Characters. Key children. Joseph Brook – 14-year-old father, served ...
It belongs to the Carme group, made up of irregular retrograde moons orbiting Jupiter at a distance ranging between 23 and 24 Gm and at an inclination of about 165°. Kalyke is redder in color (B−V=0.94, V−R=0.70) than other moons of the Carme group, suggesting that it is a captured centaur or TNO , or a remnant of such an object that ...
Because SparkNotes provides study guides for literature that include chapter summaries, many teachers see the website as a cheating tool. [7] These teachers argue that students can use SparkNotes as a replacement for actually completing reading assignments with the original material, [8] [9] [10] or to cheat during tests using cell phones with Internet access.
Planet orbiting the Sun in a circular orbit (e=0.0) Planet orbiting the Sun in an orbit with e=0.5 Planet orbiting the Sun in an orbit with e=0.2 Planet orbiting the Sun in an orbit with e=0.8 The red ray rotates at a constant angular velocity and with the same orbital time period as the planet, =.
Over time, the long axis of most orbiting bodies rotates gradually, generally no more than a few degrees per complete revolution, because of gravitational perturbations from other bodies, oblateness in the attracting body, general relativistic effects, and other effects. Newton's method uses this apsidal precession as a sensitive probe of the ...
It was not until Galileo Galilei observed the moons of Jupiter on 7 January 1610, and the phases of Venus in September 1610, that the heliocentric model began to receive broad support among astronomers, who also came to accept the notion that the planets are individual worlds orbiting the Sun (that is, that the Earth is a planet, too).
A previous tree-ring analysis suggested a brief solar cycle, Solar Cycle minus 14, was only about five years long and led to an extremely long solar cycle of 16 years, known as Solar Cycle minus 13.
An elliptic Kepler orbit with an eccentricity of 0.7, a parabolic Kepler orbit and a hyperbolic Kepler orbit with an eccentricity of 1.3. The distance to the focal point is a function of the polar angle relative to the horizontal line as given by the equation ()