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NASA JPL Development Ephemerides (DE430)

Version 1.1.1.0 (94.3 MB) by Meysam Mahooti
DE430 covers 1549-12-21 to 2650-01-25. Referred to the International Celestial Reference Frame (version 2.0).
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Updated Thu, 13 Jan 2022 11:20:25 +0000

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The JPL planetary ephemerides are saved as files of Chebyshev polynomials fit to the Cartesian positions and velocities of the planets, Sun, and Moon, typically in 32-day intervals. The positions are integrated in astronomical units (au), but with polynomials stored in units of kilometers.
References:
Folkner et al., JPL Interplanetary Network Progress Report 42-196, 2014.
http://ssd.jpl.nasa.gov/?planet_eph_export

Cite As

Meysam Mahooti (2023). NASA JPL Development Ephemerides (DE430) (https://www.mathworks.com/matlabcentral/fileexchange/60504-nasa-jpl-development-ephemerides-de430), MATLAB Central File Exchange. Retrieved .

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JPL_DE430

Version Published Release Notes
1.1.1.0

The DE430 full matrix is added.
1.1.0.0

test_JPL430eph.m is modified.
1.0.0.1

Title is changed.
1.0.0.0

for i=1:2285
if (PC(i,1)<=JD && JD<=PC(i,2))
PCtemp = PC(i,:);
end
end
is replaced by i = find(PC(:,1)<=JD & JD<=PC(:,2),1,'first'); in JPL_Eph_DE430.m and description sub-folder is added.