List questions from celestial-mechanics

81

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By how much would the length of the solar day change if Earth's rotation were suddenly to reverse direction?

Published on 23 Aug 2023 - 2:47

38

Views

Are there conditions under which it is practicable to use Vesc = sqrt(2gr) instead of Vesc = sqrt(2GM/r)?

Published on 20 Oct 2023 - 19:43

43

Views

One body problem: position as function of time

Published on 15 Nov 2023 - 20:17

24

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Maximum possible rate of change of length-of-day?

Published on 01 Dec 2023 - 7:59

324

Views

κ₀ for Mercury—Formula

Published on 24 Dec 2023 - 1:25

242

Views

κ̄₀ for Mercury—Formula (BIS—Different definition of the term/angle)

Published on 04 Jan 2024 - 3:54

43

Views

Relationship between lifetime of tech civilisations and time taken for a roundtrip between two such civilisations

Published on 02 Mar 2024 - 2:56

3.4k

Views

planetary motion: Particle describes an ellipse as a central orbit about a focus

Published on 13 Apr 2015 - 11:28

225

Views

Keplerian orbits and closest approaches to Earth.

Published on 17 Jul 2015 - 22:39

255

Views

multyplication of 2 vectors forming a matrix - meaning

Published on 25 Nov 2015 - 14:15

228

Views

Getting started on Celestial Mechanics

Published on 23 Mar 2026 - 23:12

734

Views

northmost latitude

Published on 25 Mar 2026 - 0:24

174

Views

Closed form of planetary radial motion as time function

Published on 27 Feb 2026 - 14:50

53

Views

Distance to the celestial horizon

Published on 05 Apr 2016 - 16:45

186

Views

Mcgehee transformation, conversion to polar coordinates and blowing up the singularity

Published on 06 May 2016 - 23:26

List Question

By how much would the length of the solar day change if Earth's rotation were suddenly to reverse direction?

Are there conditions under which it is practicable to use Vesc = sqrt(2gr) instead of Vesc = sqrt(2GM/r)?

One body problem: position as function of time

Maximum possible rate of change of length-of-day?

κ₀ for Mercury—Formula

κ̄₀ for Mercury—Formula (BIS—Different definition of the term/angle)

Relationship between lifetime of tech civilisations and time taken for a roundtrip between two such civilisations

planetary motion: Particle describes an ellipse as a central orbit about a focus

Keplerian orbits and closest approaches to Earth.

multyplication of 2 vectors forming a matrix - meaning

Getting started on Celestial Mechanics

northmost latitude

Closed form of planetary radial motion as time function

Distance to the celestial horizon

Mcgehee transformation, conversion to polar coordinates and blowing up the singularity

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