astro fu'ivla

x₁ is a celestial body, heavenly body

lo plini describes planets (lo planeta), dwarf planets (lo jdikyplini), asteroids (lo cmaplini). See also kensa, tarci, solri.

jbovlaste

In notes:

kesydai: x₁ is a celestial body/object with associated space/region x₂.
kesyjetske: saske₁ is astrology (mass of facts) of subject matter saske₂ based on methodology saske₃=jetnu₁ of celestial bodies
selkensa: x₁ is a celestial body/object with associated space/region x₂.