Preliminary mission profile of Hera's Milani CubeSat

F Ferrari, V Franzese, M Pugliatti, C Giordano… - Advances in Space …, 2021 - Elsevier
CubeSats offer a flexible and low-cost option to increase the scientific and technological
return of small-body exploration missions. ESA's Hera mission, the European component of …

Trajectory options for hera's milani cubesat around (65803) didymos

F Ferrari, V Franzese, M Pugliatti, C Giordano… - The Journal of the …, 2021 - Springer
The dynamical environment in the close-proximity of small celestial bodies is characterized
by a very weak and irregular gravity field. In this low-acceleration deep-space environment …

Image-based meta-reinforcement learning for autonomous guidance of an asteroid impactor

L Federici, A Scorsoglio, L Ghilardi… - Journal of Guidance …, 2022 - arc.aiaa.org
This paper focuses on the use of meta-reinforcement learning for the autonomous guidance
of a spacecraft during the terminal phase of an impact mission toward a binary asteroid …

Deep Reinforcement Learning-based policy for autonomous imaging planning of small celestial bodies map**

M Piccinin, P Lunghi, M Lavagna - Aerospace Science and Technology, 2022 - Elsevier
This paper deals with the problem of map** unknown small celestial bodies while
autonomously navigating in their proximity with an optical camera. A Deep Reinforcement …

N-body gravitational and contact dynamics for asteroid aggregation

F Ferrari, A Tasora, P Masarati, M Lavagna - Multibody System Dynamics, 2017 - Springer
The development of dedicated numerical codes has recently pushed forward the study of N-
body gravitational dynamics, leading to a better and wider understanding of processes …

[HTML][HTML] Robust stability and mission performance of a CubeSat orbiting the Didymos binary asteroid system

I Fodde, J Feng, A Riccardi, M Vasile - Acta Astronautica, 2023 - Elsevier
The dynamics of a CubeSat orbiting a binary asteroid system can be quite complex due to
the irregular gravitational fields of the two bodies and the significant effect of the Solar …

Small bodies non-uniform gravity field on-board learning through Hopfield Neural Networks

A Pasquale, S Silvestrini, A Capannolo… - Planetary and Space …, 2022 - Elsevier
Small bodies environment is usually difficult to be modelled for a number of reasons. Among
the others, the uncertainty associated to the non-uniform gravitational field requires in-situ …

Image-based meta-reinforcement learning for autonomous terminal guidance of an impactor in a binary asteroid system

L Federici, A Scorsoglio, L Ghilardi… - AIAA Scitech 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-2270. vid This paper focuses on
the use of meta-reinforcement learning for the autonomous guidance of a spacecraft with …

Heliotropic orbits at asteroid 99942 Apophis: Considering solar radiation pressure and zonal gravity perturbations

A Lang, G Chen, P Guo - Acta Astronautica, 2022 - Elsevier
Heliotropic orbits are ideal for low-altitude science orbits around asteroids since they can
maintain long lifetimes by balancing perturbations from the asteroid's non-spherical …

LICIACube, the Italian witness of DART impact on Didymos

P Tortora, V Di Tana - 2019 IEEE 5th International Workshop on …, 2019 - ieeexplore.ieee.org
LICIACube (Light Italian Cubesat for Imaging of Asteroid) is a 6U CubeSat project led by the
Italian Space Agency (ASI), to be carried by NASA's DART (Double Asteroid Redirection …