English Wikipedia has an article on:Jupiter massWikipedia
Jupiter mass (plural Jupiter masses) (MJ or MJUP)
(astronomy) A unit of mass equal to the mass of the planet Jupiter, used to express the mass of other planets. 1 MJ = 2 × 10 kg.
The 1.23 Jupiter mass planet orbits at nearly the same distance as Earth orbits the Sun - 1.1 AU, though its orbital period is significantly longer at around 442 days. Source: Internet