|
| маса=(4,006 ± 0,040) × 10<sup>21</sup> [[килограм|kg]]<ref name="Ragozzine&Brown2009">
{{cite journal
|last=Ragozzine
|first=D.
|coauthors=Brown, M.E.
|year=2009
|title=Orbits and Masses of the Satellites of the Dwarf Planet Haumea = 2003 EL61
|journal=The Astronomical Journal
|url=http://arxiv.org/abs/0903.4213}}
</ref>
| плътност=2,6–3,3 g/[[Кубичен сантиметър|cm³]]
| въртене= 0,163 146 ± 0,000 004 дни<br />(3.915 5 ± 0.000 1 часове)<ref name="hour">
{{cite journal
|title=High-Precision Photometry of Extreme KBO 2003 EL61
|author=Pedro Lacerda, David Jewitt and Nuno Peixinho
|date=2 април 2008 |journal=The Astronomical Journal
|volume= 135 |pages=1749–1756
|url=http://www.iop.org/EJ/abstract/1538-3881/135/5/1749
|accessdate=21 май 2010|doi=10.1088/0004-6256/135/5/1749}}</ref>
| спектрален_клас=?
| величина= 0,17<ref name="jpldata">
{{cite web
|date=10 май 2008
|title=Jet Propulsion Laboratory Small-Body Database Browser: 136108 Haumea ((2003 EL<sub>61</sub>)
|publisher=NASA's Jet Propulsion Laboratory
|url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=136108
|accessdate=21 май 2010}}</ref>
| албедо= 0,7 ± 0,1
| температура= <50 [[Келвин|K]]
| 