Komet Halley: Perbedaan antara revisi

|volume=82 |issue=1 |pages=36–49 |year=1989 |doi=10.1016/0019-1035(89)90021-3 |quote=densities obtained by this procedure are in reasonable agreement with intuitive expectations of densities near 1&nbsp;g/cm3, the uncertainties in several parameters and assumptions expand the error bars so far as to make the constraints on the density uniformative&nbsp;... suggestion that cometary nuclei tend to by very fluffy,&nbsp;... should not yet be adopted as a paradigm of cometary physics. |bibcode=1989Icar...82...36P}}</ref>)

| mass= 2.2{{e|14}} kg<ref name=mass>{{Cite journal|title=Halley, comet's mass loss and age|author=G. Cevolani, G. Bortolotti and A. Hajduk|url=http://www.springerlink.com/content/0r3801302547v3x8/|year=1987|publisher=Italian Physical Society|journal=Il Nuovo Cimento C|volume=10|issue=5|pages=587–591|doi=10.1007/BF02507255|bibcode = 1987NCimC..10..587C }}</ref>

| albedo= 0.04<ref name=dark>{{Cite web

|date=29 November 2001