NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Back to Results
Evaluation of orbits with incomplete knowledge of the mathematical expectancy and the matrix of covariation of errorsThe problem of selecting the optimal algorithm of filtration and the optimal composition of the measurements is examined assuming that the precise values of the mathematical expectancy and the matrix of covariation of errors are unknown. It is demonstrated that the optimal algorithm of filtration may be utilized for making some parameters more precise (for example, the parameters of the gravitational fields) after preliminary determination of the elements of the orbit by a simpler method of processing (for example, the method of least squares).
Document ID
19810013454
Acquisition Source
Legacy CDMS
Document Type
Technical Memorandum (TM)
Authors
Bakhshiyan, B. T.
(NASA Headquarters Washington, DC United States)
Nazirov, R. R.
(NASA Headquarters Washington, DC United States)
Elyasberg, P. E.
(NASA Headquarters Washington, DC United States)
Date Acquired
September 4, 2013
Publication Date
August 1, 1980
Subject Category
Astrophysics
Report/Patent Number
NASA-TM-76237
Accession Number
81N21984
Funding Number(s)
CONTRACT_GRANT: NASW-3199
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
No Preview Available