Zobrazeno 1 - 10
of 10
pro vyhledávání: '"V. A. Tamarov"'
Publikováno v:
Odessa Astronomical Publications, Vol 20, Iss 1, Pp 36-39 (2007)
Peculiar properties of construction of initial regions of asteroids' possible motion from observational data in the form of probabilistic ellipsoids are investigated. For the objects which observed only in one appearance, this problem may be essentia
Externí odkaz:
https://doaj.org/article/282c4ba7d8db4dccaf79cfa180441dfc
Publikováno v:
Proceedings of X All-Russian Scientific Conference "System Synthesis and Applied Synergetics".
Publikováno v:
Solar System Research. 55:71-82
A collision of an asteroid with the Earth in the future is always considered as a probabilistic event because the asteroid orbit determined from observations with random errors inevitably contains an uncertainty in its parameters. To establish the pr
Autor:
V. A. Tamarov, O.M. Syusina
Publikováno v:
Izvestiya vysshikh uchebnykh zavedenii. Fizika. 63:96-101
Autor:
O. M. Syusina, V. A. Tamarov
Publikováno v:
Russian physics journal. 2021. Vol. 63, № 12. P. 2158-2164
Beale’s nonlinearity estimation algorithm is adapted for solving asteroid problems. It has been tested for model and actual asteroids. It is shown that this algorithm underestimates the nonlinearity. Modifications of Beale’s nonlinearity measure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::577fa6b12c5d43371227d15f51ad50da
https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000894443
https://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000894443
Publikováno v:
Solar System Research. 51:400-408
The factors required for estimation of the accuracy of the confidence region construction in the problem of asteroid orbit determination are considered. Blunders and large systematic errors occurring in asteroid observations increase the sizes of con
Publikováno v:
Russian Physics Journal. 59:699-706
The commonly accepted method of estimating the probability of asteroid collision with the Earth is investigated on an example of two fictitious asteroids one of which must obviously collide with the Earth and the second must pass by at a dangerous di
Publikováno v:
Planetary and Space Science. 181:104786
The paper proposes a method of approximation of the real confidence region of the motion of asteroids by an ellipsoid close enough to it. An algorithm for constructing such an ellipsoid is given. The algorithm was tested on a number of asteroids, the
Publikováno v:
Russian Physics Journal. 57:1776-1783
Theoretical substantiation of different methods for calculating the nonlinearity indices in problems of constructing confidence regions for asteroid movement is given. The nonlinearity indices of potentially hazardous asteroids observed in one opposi
Publikováno v:
Solar System Research. 46:195-207
Different approaches to constructing regions of possible motions of minor bodies are examined. An economical approach to the minimization of the number of points of the initial region by means of defining this region with its boundary surface is offe