Results 1 to 10 of about 9,488 (261)

Minor Planet Databases

open access: yesOpen Astronomy, 2015
We cast a retrospective look at the mankind’s acquaintance with minor bodies of the Solar System, at the explosive growth in their discoveries resulting from the technological progress, and at gradual understanding of the danger to our very existence ...
Rykhlova L., Bakanas E.
doaj   +2 more sources

Detectability of the Yarkovsky Effect in the Main Belt

open access: yesThe Planetary Science Journal, 2023
We attempt to detect a signal of Yarkovsky-related acceleration in the orbits of 134 main belt asteroids (MBAs) we observed with the University of Hawai’i 88 inch telescope, supplemented with observations publicly available from the Minor Planet Center ...
Denise Hung   +3 more
doaj   +1 more source

The unexpected narrowness of eccentric debris rings: a sign of eccentricity during the protoplanetary disc phase [PDF]

open access: yesRoyal Society Open Science, 2020
This paper shows that the eccentric debris rings seen around the stars Fomalhaut and HD 202628 are narrower than expected in the standard eccentric planet perturbation scenario (sometimes referred to as ‘pericentre glow’). The standard scenario posits an
Grant M. Kennedy
doaj   +1 more source

Viscous avalanches on a spherical minor planet [PDF]

open access: yesEPJ Web of Conferences
Granular avalanches influence the surface evolution of small celestial bodies such as asteroids and moons. Understanding their dynamics is crucial for interpreting surface features observed by space missions. We adapt a depth-averaged shallow water model
Banik Deepayan, Gaurav Kumar
doaj   +1 more source

Precise farming through end-to-end technologies [PDF]

open access: yesE3S Web of Conferences, 2023
New times require new approaches to be implemented in different sectors, as old methods are irrelevant. New challenges such as overpopulation and its branches of events that are negatively affecting our planet and likewise humans and other living things.
Magomedov Islam Arbievich   +2 more
doaj   +1 more source

Light curve analysis of main belt asteroids 4747, 5255, 11411, 15433, 17866

open access: yesOpen Astronomy, 2023
The main belt asteroids 4747, 5255, 11411, 15433, and 17866 were studied at the Baldone Astrophysical Observatory in the time span range 2018–2022. The obtained light curve data together with published Minor Planet Center data are analyzed with Fourier ...
Eglitis Ilgmars, Kristers Nagainis
doaj   +1 more source

Rotary-Percussive Ultrasonic Drill: An Effective Subsurface Penetrating Tool for Minor Planet Exploration

open access: yesIEEE Access, 2018
Compared with conventional drill, an ultrasonic drill can break into rocks under lower weight on bit and lower power, which is more suitable to sample in low gravity environment for deep-space exploration. However, the ultrasonic drill cannot remove rock
Yinchao Wang   +5 more
doaj   +1 more source

IRAS Minor Planet Survey [PDF]

open access: yesSymposium - International Astronomical Union, 1994
This chapter describes the contents and organization of the IRAS Minor Planet Survey Data Base and tells how to obtain hard-copy and machine-readable versions of the data.
openaire   +1 more source

Orbits of the Asteroids Discovered at the Molėtai Observatory in 2000–2004

open access: yesOpen Astronomy, 2014
The paper presents statistics of the asteroids observed and discovered at the Molėtai Observatory, Lithuania in 2000–2004 within the project for astrometric observations of the near-Earth objects (NEOs), the main belt asteroids and comets.
Černis K.   +2 more
doaj   +1 more source

Two drastically different climate states on an Earth-like terra-planet [PDF]

open access: yesEarth System Dynamics, 2018
We study an Earth-like terra-planet (water-limited terrestrial planet) with an overland recycling mechanism bringing fresh water back from the high latitudes to the low latitudes.
S. Kalidindi   +5 more
doaj   +1 more source

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