Qhov twg tsis yog cov khoom siv trans-neptunian?

Cov txheej txheem:

Qhov twg tsis yog cov khoom siv trans-neptunian?
Qhov twg tsis yog cov khoom siv trans-neptunian?
Anonim

Xim ntawm cov khoom trans-Neptunian. Mars thiab Triton tsis yog qhov ntsuas. Phoebe thiab Pholus tsis yog trans-Neptunian.

Pluto puas suav tias yog Trans-Neptunian Object?

Pluto nws tus kheej tuaj yeem raug cais ua lwm txoj hauv kev. Lub ntiaj teb dwarf hu ua trans-Neptunian khoom. Trans-Neptunian cov khoom yog ib yam khoom nyob rau hauv lub hnub ci system uas muaj lub orbit tshaj Neptune. Pluto kuj yog ib qho khoom siv Kuiper Belt.

Puas Vesta yog Trans-Neptunian Object?

Lub IAU tam sim no tau txheeb xyuas peb lub cev saum ntuj ceeb tsheej hauv qab no raws li cov ntiaj chaw dwarf - Pluto, asteroid Ceres, thiab Trans-Neptunian Object (TNO) Eris, a.k.a. 2003UB313. Lwm lub cev sib tw xws li lub hnub qub Vesta thiab TNO Sedna tab tom xav txog.

Puas yog asteroids Trans-Neptunian Objects?

Kuiper Belt cov khoom, hu ua KBOs, yog tsim los ntawm pob zeb thiab hlau, zoo li lub hnub qub, tab sis kuj muaj cov dej khov zoo li ammonia, methane, thiab dej. Cov khoom Trans-Neptunian yog cov khoom siv Kuiper Belt (KBOs), tab sis KBOs tsis yog TNOs vim qhov kev ncua deb ntawm KBOs los ntawm lub hnub nyob deb deb ntawm lub hnub ci system.

Dab tsi yog hom asteroids sib txawv?

Peb qhov kev sib sau dav dav ntawm asteroids yog C-, S-, thiab M-hom

  • C-hom (chondrite) asteroids feem ntau. Tej zaum lawv muaj cov av nplaum thiab cov pob zeb silicate, thiab cov tsos tsaus nti. …
  • Tus S-hom ("stony") yogua los ntawm cov khoom siv silicate thiab npib tsib xee-hlau.
  • M-hom yog hlau (nickel-hlau).

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