Perihel og aphel (Danish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Perihel og aphel" in Danish language version.

refsWebsite

Global rank Danish rank

75^th place

113^th place

1astropixels.com

low place

low place

astropixels.com

Earth perihelion and aphelion table courtesy of Fred Espenak, www.astropixels.com. Beregningerne bygger på metoder beskrevet i Jean Meeus: Astronomical Algorithms, (Willmann-Bell, Inc., Richmond, 1998). Kilde: http://www.astropixels.com/ephemeris/perap2001.html

nasa.gov

ssd.jpl.nasa.gov