17 thetis造句

• More refined estimates followed, and in 2001 the perturbations of 17 Thetis were used to estimate the mass of Vesta as solar masses.
• According to Webster's " A Dictionary of the English Language ", four more minor planets were also given symbols : 16 Psyche, 17 Thetis, 26 Proserpina, and 29 Amphitrite.
• As an infant, Archilles was plunged in the River Styx by his mother Thetis " ( also see 17 Thetis ) ", thus rendering his body invulnerable excepting the heel by which he was held.
• In fact, it is the third dimmest of the first twenty-three asteroids discovered, with only 13 Egeria and 17 Thetis having lower mean opposition magnitude of around + 10.2, However, at a perihelic opposition, Hygiea can reach + 9.1 and may just be resolvable with 10x50 binoculars, unlike the next two largest asteroids in the asteroid belt, 704 Interamnia and 511 Davida, which are always beyond binocular visibility.