140 Siwa (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "140 Siwa" in English language version.

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Pilcher, Frederick (April 2011), "Rotation Period Determinations for 25 Phocaea, 140 Siwa, 149 Medusa 186 Celuta, 475 Ocllo, 574 Reginhild, and 603 Timandra", The Minor Planet Bulletin, vol. 38, no. 2, pp. 76–78, Bibcode:2011MPBu...38...76P.
Birlan, Mirel; et al. (April 2004), "Near-IR spectroscopy of asteroids 21 Lutetia, 89 Julia, 140 Siwa, 2181 Fogelin and 5480 (1989YK8), potential targets for the Rosetta mission; remote observations campaign on IRTF", New Astronomy, vol. 9, no. 5, pp. 343–351, arXiv:astro-ph/0312638, Bibcode:2004NewA....9..343B, doi:10.1016/j.newast.2003.12.005.
Takir, Driss; Emery, Joshua P. (June 2012), "Outer Main Belt asteroids: Identification and distribution of four 3-μm spectral groups", Icarus, vol. 219, no. 2, pp. 641–654, Bibcode:2012Icar..219..641T, doi:10.1016/j.icarus.2012.02.022.

Yeomans, Donald K., "140 Siwa", JPL Small-Body Database Browser, NASA Jet Propulsion Laboratory, archived from the original on 30 January 2016, retrieved 12 May 2016.

Greyzeck, Ed (2013), "Rosetta", NSS Data Center, NASA, retrieved 30 March 2013.

Yeomans, Donald K., "140 Siwa", JPL Small-Body Database Browser, NASA Jet Propulsion Laboratory, archived from the original on 30 January 2016, retrieved 12 May 2016.