More importantly, the full moon occupies 0.00077% of our sky, and is moving at 1.022 km/s around the earth. Suffice to say, if you land on the moon, you've done something incredible.
Having played Kerbal Space Program, orbital mechanics and ballistics make that diameter a lot smaller than one might anticipate. It's pretty easy to fuck up.
Ok. What country uses apostrophes instead of commas, or periods? I had thought that India's messed up comma system was the most irritating notation possible. I had never seen this notation.
Orbital semimajor axis of the moon (basically the orbit radius): 384400 km
Subtract earth's radius: becomes 378000 km above earth's surface at mean sea level.
Moon radius: 1737.4 km
tan-1(1737.4 / 378000) = 0.26 degrees
Conclusion: at best, assuming the moon is directly overhead and any glancing contact is a success, you can deviate maximally 0.26 degrees from a dead centre hit to hit the moon.
You could easily fuck it up more. Like, shoot in the opposite direction, or shoot for the sun. Hell, you could just blow the rocket up altogether. Guys, it’s so easy to fuck it up waaayyy more.