• cynar@lemmy.world
      link
      fedilink
      English
      arrow-up
      4
      ·
      9 months ago

      I got bored and was curious myself.

      Assuming a cat can jump just over 2m (record is around 7’ apparently) then you have a launch velocity of around 6.5m/s. Plugging this in as an escape velocity works out to around a 1-2km diameter asteroid. Not huge, but not bad for a small animal.

      My error bars are quite large, so it’s only an order of magnitude calculation.

      • abbotsbury@lemmy.world
        link
        fedilink
        arrow-up
        2
        ·
        9 months ago

        Yeah thats not bad, assuming the asteroid is a perfect sphere, that comes out to a surface area of 12km2 for an interstellar cat colony that can move into orbit at will.