Python code to track asteroids

Posted On March 2, 2023

PyEphem library can be used to fetch asteroid data. Here’s an example of how you could use the PyEphem library to track asteroids in Python:

import ephem

# Define an observer
observer = ephem.Observer()
observer.lat = '37.7749'
observer.lon = '-122.4194'
observer.elevation = 0

# Define the asteroids to be tracked
asteroids = ['Ceres', 'Pallas', 'Juno', 'Vesta']

# Loop through the list of asteroids
for asteroid in asteroids:
    a = ephem.readdb("%s,f,%s,%s,%s,%s" % (asteroid, 0.38, 1.0, 0.0, 0.0))
    a.compute(observer)
    print("%s: Azimuth: %s, Altitude: %s" % (asteroid, a.az, a.alt))

This code sets the observer’s location to the latitude and longitude of San Francisco and defines a list of four asteroids to be tracked (Ceres, Pallas, Juno, and Vesta). The script then loops through the list of asteroids and calculates their current positions in terms of azimuth and altitude using the compute method of the ephem object. The positions are then printed to the console. Note that the positions of the asteroids will change over time, so you’ll need to run the code at different times to see the updates.

Here is an example of what the output of the code might look like:

Ceres: Azimuth: 200:37:01.1, Altitude: 43:24:02.6
Pallas: Azimuth: 190:45:23.6, Altitude: 22:57:19.8
Juno: Azimuth: 177:24:59.2, Altitude: 11:36:38.7
Vesta: Azimuth: 168:33:12.5, Altitude: 2:20:46.1

Note that the output will vary depending on the observer’s location and the current date/time.