What is Adrastea (moon)?
<!-- Scroll down to edit the contents of this page. Additional parameters for this template are available at [[Template:Infobox Planet]]. --> {{Infobox Planet | name = Adrastea | image = adrastea.jpg | bgcolour = #a0ffa0 | caption = Image of Adrastea taken by [[Galileo probe|Galileo's]] solid state imaging system between November 1996 and June 1997. | discoverer = [[David Jewitt|David C. Jewitt]]<br /> [[G. Edward Danielson]] | discovered = [[July 8]], [[1979]] | mean_orbit_radius = 129,000 [[kilometre|km]]<ref name=Evans2002>{{cite journal|title=The Orbits of Metis and Adrastea: The Origin and Significance of their Inclinations|journal=Bulletin of the American Astronomical Society |year=2002|volume=34|pages=883|bibcode=2002DPS....34.2403E|url=http://adsabs.harvard.edu/abs/2002DPS....34.2403E|last1=Evans |first1=M. W. |last2=Porco |first2=C. C. |last3=Hamilton |first3=D. P. }}</ref><ref name=Burns2004>{{Harvard reference|Surname1=Burns|Given1=J.A.|Surname2=Simonelli|Given2=D.P.|Surname3=Showalter|Given3=M.R.|Surname4=Hamilton|Given4=D.P.|Surname5=Porco|Given5=C.C.|Surname6=Esposito|Given6=L.W.|Surname7=Throop|Given7=H.|Chapter=Jupiter’s Ring-Moon System| Title=Jupiter: The planet, Satellites and Magnetosphere|Year=2004|Publisher=Cambridge University Press|Editor= Bagenal, F.; Dowling, T. E.; McKinnon, W. B.|url=http://www.astro.umd.edu/~hamilton/research/preprints/BurSimSho03.pdf }}</ref> | eccentricity = 0.0015<ref name=Evans2002/><ref name=Burns2004/> | period = 0.29826 d (7 h 9.5 min)<ref name=Evans2002/><ref name=Burns2004/> | avg_speed = 31.378 km/s<ref name=stub>Calculated on the basis of other parameters</ref> | inclination = 0.03° (to Jupiter's equator)<ref name=Evans2002/><ref name=Burns2004/> | satellite_of = [[Jupiter (planet)|Jupiter]] | mean_radius = 8.2 ± 2.0 km<ref name=Thomas1998>{{cite journal|title=The Small Inner Satellites of Jupiter|journal=ICARUS|year=1998|volume=135|pages=360–371|doi=10.1006/icar.1998.5976 |bibcode=2000Icar..147..353S|url=http://adsabs.harvard.edu/abs/2000Icar..147..353