1) объект; предмет
2) цель
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- assignable object
- astrophysical object
- axially symmetric object
- beyond visual range object
- compound object
- curved object
- data object
- diffracting object
- diffuse object
- extragalactic object
- extraterrestrial object
- ferrous object
- free-flier object
- free-flying object
- galactic object
- geometrical object
- geometric object
- hidden object
- interplanetary object
- interstellar object
- irregular object
- man-made object
- movable object
- nonterrestrial object
- observable object
- open object
- optical object
- primitive object
- quasi-stellar object
- radio object
- reentry object
- return object
- stealth object
- stellar object
- test object
- three-dimensional object
- tracking object
- transiting space object
- visibility object
- within-visual-range object
- working object