Open In Colab

Getting Started with MultiNEAs

This notebook demonstrates how to load and use the MultiNEAs package for studying Near-Earth Asteroid dynamics and populations.

Installation

If you’re running this in Google Colab or need to install the package, uncomment and run the following cell:

[1]:
try:
    from google.colab import drive
    %pip install -U multineas
except ImportError:
    print("Not running in Colab, skipping installation")

# Uncomment to install from GitHub (development version)
# !pip install git+https://github.com/seap-udea/MultiNEAs.git
Not running in Colab, skipping installation

Load the Package

Import the MultiNEAs package:

[2]:
import multineas as mn
import numpy as np
import matplotlib.pyplot as plt

# For Google Colab users
%matplotlib inline

Verify Installation

Check that the package loaded correctly:

[3]:
# Display package version and information
print(f"MultiNEAs package loaded successfully!")
print(f"Package location: {mn.__file__}")
print(f"\nAvailable modules:")
print([item for item in dir(mn) if not item.startswith('_')])
MultiNEAs package loaded successfully!
Package location: /Users/jzuluaga/dev/MultiNEAs/src/multineas/__init__.py

Available modules:
['AUTHOR', 'EMAIL', 'MultiNEAsBase', 'VERSION']

Basic Usage Example

Here’s a simple example to demonstrate the package functionality:

[4]:
# Example: Create a simple plot
# This is a placeholder - replace with actual MultiNEAs functionality

# Sample data for demonstration
angles = np.linspace(0, 2*np.pi, 100)
x = np.cos(angles)
y = np.sin(angles)

plt.figure(figsize=(8, 8))
plt.plot(x, y, 'b-', linewidth=2, label='Circular orbit')
plt.plot(0, 0, 'yo', markersize=15, label='Sun')
plt.xlabel('X (AU)', fontsize=12)
plt.ylabel('Y (AU)', fontsize=12)
plt.title('Example: Simple Circular Orbit', fontsize=14, fontweight='bold')
plt.grid(True, alpha=0.3)
plt.axis('equal')
plt.legend()
plt.tight_layout()
plt.show()
../_images/examples_multineas_quickstart_9_0.png

Next Steps

Now that you have successfully loaded the MultiNEAs package, you can:

  • Explore the available modules and functions

  • Work with orbital dynamics calculations

  • Analyze NEA populations

  • Create visualizations of asteroid data

For more information, visit the GitHub repository or check the documentation.


MultiNEAs - Numerical tools for near-earth asteroid dynamics and population

© 2026 Jorge I. Zuluaga and Juanita A. Agudelo