The NEO Surveyor Near-Earth Asteroid Known Object Model [PDF]
The known near-Earth object (NEO) population consists of over 32,000 objects, with a yearly discovery rate of over 3000 NEOs per year. An essential component of the next generation of NEO surveys is an understanding of the population of known objects ...
Tommy Grav +6 more
doaj +2 more sources
Challenges in Identifying Artificial Objects in the Near-Earth Object Population: Spectral Characterization of 2020 SO [PDF]
Since the dawn of the Space Age, hundreds of payloads have been launched into heliocentric space. As near-Earth object (NEO) surveys search deeper for small asteroids, more artificial objects in heliocentric orbits are being discovered.
Adam Battle +15 more
doaj +2 more sources
The Large Synoptic Survey Telescope as a Near-Earth Object Discovery Machine [PDF]
Using the most recent prototypes, design, and as-built system information, we test and quantify the capability of the Large Synoptic Survey Telescope (LSST) to discover Potentially Hazardous Asteroids (PHAs) and Near-Earth Objects (NEOs).
Allen, Lori +9 more
core +2 more sources
Marco Polo: near Earth object sample return mission [PDF]
Marco Polo is a joint European-Japanese mission of sample return from a Near Earth Object. The Marco Polo proposal was submitted to ESA on July 2007 in the framework of the Cosmic Vision 2015-2025 context, and on October 2007 passed the first evaluation ...
Barucci, M. A. +15 more
core +3 more sources
Klet Observatory – European Contribution to Detecting and Tracking of Near Earth Objects
Near Earth Object (NEO) research is an expanding field of astronomy. Is is important for solar system science and also for protecting human society from asteroid and comet hazard. A near-Earth object (NEO) can be defined as an asteroid or comet that has
Milos Tichy
doaj +3 more sources
Near-Earth Object (NEO) Hazard Background [PDF]
The fundamental problem regarding NEO hazards is that the Earth and other planets, as well as their moons, share the solar system with a vast number of small planetary bodies and orbiting debris.
Mazanek, Daniel D.
core +2 more sources
Calculation of nonlimit active earth pressure of retaining walls based on curved sliding surface [PDF]
The shape of the sliding surface and the displacement of the wall have important effects on the earth pressure of retaining walls. Taking the cohesive backfill behind the inclined retaining wall as the research object, the relationship between the ...
Guihai Gao +3 more
doaj +2 more sources
When It Strikes, Are We Ready? Lessons Identified at the 7th Planetary Defense Conference in Preparing for a Near-Earth Object Impact Scenario [PDF]
Ravan S +9 more
europepmc +3 more sources
Structurally topological algorithm for star recognition and near-Earth space’ object detection [PDF]
When solving a variety of celestial navigation tasks there is a problem of determining parameters of spacecraft motion and onboard primary payload orientation based on the coordinates of registered star images.
I.G. Zhurkin, L.N. Chaban, P.Yu. Orlov
doaj +1 more source
Algorithms for Moving Object Detection: YSTAR-NEOPAT Survey Program [PDF]
We developed and compared two automatic algorithms for moving object detections in the YSTAR-NEOPAT sky survey program. One method, called starlist comparison method, is to identify moving object candidates by comparing the photometry data tables from ...
Young-Ho Bae +8 more
doaj +1 more source

