[sci.space] Manoeuvring using rope and anchor

jack@cwi.nl (Jack Jansen) (02/06/91)

Would it be technically possible to extend the idea of dipping into
the atmosphere by throwing an anchor out to a planet and swinging
around it? What I'm thinking of is, say, a 10Km Kevlar (or Twaron,
for us Dutch:-) cable with something like an anchor at the end,
have the anchor impact a reasonably sized asteroid (a couple Km
diameter, enough orders of magnitude difference in mass that you
don't accidentally send the asteroid somewhere you don't want it
to be), and release anchor and cable once you're facing the direction
you want to go?

I miss even a feeling for too many numbers (tensile strength required,
tensile strength of available materials, positioning accuracy
needed and attainable, g-forces survivable by the average spacecraft)
to start calculating, but maybe someone else wants to give it a try
(or, probably, tell me why this is a ridiculous idea in the
first place)...
-- 
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