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Related papers: Hazardous Asteroids Classification

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Threat modelling is the process of identifying potential vulnerabilities in a system and prioritising them. Existing threat modelling tools focus primarily on technical systems and are not as well suited to interpersonal threats. In this…

Cryptography and Security · Computer Science 2025-05-06 Kieron Ivy Turk , Anna Talas , Alice Hutchings

As a complement to experimental and theoretical approaches, numerical modeling has become an important component to study asteroid collisions and impact processes. In the last decade, there have been significant advances in both…

Earth and Planetary Astrophysics · Physics 2019-08-07 Martin Jutzi , Keith Holsapple , Kai Wünneman , Patrick Michel

We present an automated and probabilistic method to make prediscovery detections of near-Earth asteroids (NEAs) in archival survey images, with the goal of reducing orbital uncertainty immediately after discovery. We refit Minor Planet…

Earth and Planetary Astrophysics · Physics 2025-10-10 Sage Li , Alex Geringer-Sameth , Nathan Golovich

We study the time evolution of the impact probability for synthetic but realistic impacting and close approaching asteroids detected in a simulated all-sky survey. We use the impact probability to calculate the impact warning time as the…

Earth and Planetary Astrophysics · Physics 2015-08-26 Peter Vereš , Davide Farnocchia , Robert Jedicke , Federica Spoto

Robotic and human lunar landings are a focus of future NASA missions. Precision landing capabilities are vital to guarantee the success of the mission, and the safety of the lander and crew. During the approach to the surface there are…

Robotics · Computer Science 2022-07-26 Daniel Posada , Jarred Jordan , Angelica Radulovic , Lillian Hong , Aryslan Malik , Troy Henderson

Embedding artificial intelligence into systems introduces significant challenges to modern engineering practices. Hazard analysis tools and processes have not yet been adequately adapted to the new paradigm. This paper describes initial…

Software Engineering · Computer Science 2022-03-30 Nikolas Martelaro , Carol J. Smith , Tamara Zilovic

Short-arc orbit determination is crucial when an asteroid is first discovered. In these cases usually the observations are so few that the differential correction procedure may not converge. We have developed an initial orbit computation…

Earth and Planetary Astrophysics · Physics 2018-06-13 F. Spoto , A. Del Vigna , A. Milani , G. Tommei , P. Tanga , F. Mignard , B. Carry , W. Thuillot , P. David

We present the Meerkat Asteroid Guard, an imminent impactor warning service developed and maintained by the European Space Agency's Near-Earth Object Coordination Centre (NEOCC). The software uses the method of systematic ranging to perform…

Large potentially hazardous asteroids (PHAs) are capable of causing a global catastrophe in the event of a planetary collision. Thus, rapid assessment of such an object's physical characteristics is crucial for determining its potential…

Earth and Planetary Astrophysics · Physics 2022-04-13 Akash Satpathy , Amy Mainzer , Joseph R. Masiero , Tyler Linder , Roc M. Cutri , Edward L. Wright , Jana Pittichova , Tommy Grav , Emily Kramer

We perform statistical wavelet analysis of the Main Belt asteroids, seeking statistically significant asteroid families. The goal is to test the new wavelet analysis algorithm and to compare its results with more traditional methods like…

Earth and Planetary Astrophysics · Physics 2020-07-22 R. V. Baluev , E. I. Rodionov

The Asteroid Redirect Mission (ARM) proposes to retrieve a near-Earth asteroid and position it in a lunar distant retrograde orbit (DRO) for later study, crewed exploration, and ultimately resource exploitation. During the Caltech Space…

Earth and Planetary Astrophysics · Physics 2015-05-15 Javier Roa , Casey J. Handmer

Advanced classification algorithms are being increasingly used in safety-critical applications like health-care, engineering, etc. In such applications, miss-classifications made by ML algorithms can result in substantial financial or…

Machine Learning · Computer Science 2024-12-06 Disha Ghandwani , Neeraj Sarna , Yuanyuan Li , Yang Lin

Hazard and impact analysis is an indispensable task during the specification and development of safety-critical technical systems, and particularly of their software-intensive control parts. There is a lack of methods supporting an…

Software Engineering · Computer Science 2015-12-10 Sonila Dobi , Mario Gleirscher , Maria Spichkova , Peter Struss

Many existing deep learning models are vulnerable to adversarial examples that are imperceptible to humans. To address this issue, various methods have been proposed to design network architectures that are robust to one particular type of…

Machine Learning · Computer Science 2021-01-19 Jia Liu , Yaochu Jin

The rapid development of artificial intelligence, especially deep learning technology, has advanced autonomous driving systems (ADSs) by providing precise control decisions to counterpart almost any driving event, spanning from anti-fatigue…

Machine Learning · Computer Science 2021-04-13 Yao Deng , Tiehua Zhang , Guannan Lou , Xi Zheng , Jiong Jin , Qing-Long Han

Every moment, countless meteoroids enter our atmosphere unseen. The detection and measurement of meteors offer the unique opportunity to gain insights into the composition of our solar systems' celestial bodies. Researchers, therefore,…

Instrumentation and Methods for Astrophysics · Physics 2022-09-01 Rabea Sennlaub , Martin Hofmann , Mike Hankey , Mario Ennes , Thomas Müller , Peter Kroll , Patrick Mäder

Roof falls due to geological conditions are major safety hazards in mining and tunneling industries, causing lost work times, injuries, and fatalities. Several large-opening limestone mines in the Eastern and Midwestern United States have…

Computer Vision and Pattern Recognition · Computer Science 2020-12-08 Ergin Isleyen , Sebnem Duzgun , McKell R. Carter

There are two main algorithmic approaches to autonomous driving systems: (1) An end-to-end system in which a single deep neural network learns to map sensory input directly into appropriate warning and driving responses. (2) A mediated…

Computer Vision and Pattern Recognition · Computer Science 2022-03-30 Kyongsik Yun , Thomas Lu , Alexander Huyen , Patrick Hammer , Pei Wang

Phishing is an increasingly sophisticated form of cyberattack that is inflicting huge financial damage to corporations throughout the globe while also jeopardizing individuals' privacy. Attackers are constantly devising new methods of…

Cryptography and Security · Computer Science 2024-03-18 Asif Newaz , Farhan Shahriyar Haq , Nadim Ahmed

The knowledge of the orbit or the ephemeris uncertainty of asteroid presents a particular interest for various purposes. These quantities are for instance useful for recovering asteroids, for identifying lost asteroids or for planning…

Earth and Planetary Astrophysics · Physics 2015-06-15 Josselin Desmars , David Bancelin , Daniel Hestroffer , William Thuillot
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