Spark and the Minor Planet Center data part 2

In the last post we read the minor planet center orbit file. This was a JSON text file. This time we are going to look at a bit more complex file to process. If you haven’t read the first post in this series I recommend starting there before reading this. In this post we are going to be looking at the Observation file. There are two parts to this file. »

Spark and the Minor Planet Center data

Introduction A few weeks ago I saw comments between @Sondy and @JLGalache talking about getting a list of asteroids with their date of discovery. The main data file lists the year of discovery but not the actual date. I thought there was a way to get this information by looking at the observation file and joining it to the main data file. Todo this I decided to use Apache Spark. »

Introduction

Hello World I’m Wil Selwood. Every so often I get the urge to try and start a blog again. Here is iteration 235. What do I do? I build systems for a living. Mostly data processing but I’ll happily get my hands dirty doing anything that needs to get done. I’ve worked many things from Unity and C# to C, Groovy, Go, Javascript, and Big data things like Accumulo and Spark. »