Essays about: "libration"

Found 2 essays containing the word libration.

1. 1. Accessibility Studies of Potentially Hazardous Asteroids from the Sun-Earth L2 Libration Point

   University essay from Luleå tekniska universitet/Rymdteknik

   Author : GAUTHAM GANESAN; [2020]
   Keywords : Near-Earth Objects; Potentially Hazardous Asteroids; Halo Orbit; Invariant Manifolds; Analytical construction; Palermo Scale; Low-Energy transfer;

   Abstract : A newly proposed F-class mission by the European Space Agency (ESA) in 2019,Comet Interceptor, aims to dynamically intercept a New Solar System Objectsuch as a Dynamically New Comet (DNC). The Spacecraft will be placed in aperiodic (Halo) orbit around the Sun-Earth L2 Lagrangian point, waiting for furtherinstructions about the passage of a comet or an asteroid, which could well bereached within the stipulated mission constraints. READ MORE

3. 2. Hunting for Planet Nine by its perturbations on the Main Asteroid Belt

   University essay from Lunds universitet/Astronomi - Genomgår omorganisation

   Author : Albin Jonsson; [2019]
   Keywords : Planet Nine; Main Asteroid Belt; Perturbations; evection resonance; libration; Physics and Astronomy;

   Abstract : In recent years, scientists have found unconfirmed evidence for a ninth planet in the solar system at a very wide orbit. The parameters for this planet are poorly constrained. Current estimates mostly come from the effect the planet has on trans-neptunian objects. READ MORE