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| abstraction > mathematical concept > number > quantity > length > semiminor axis | 
| semiminor axis | ||||
| subject | fact | |||
| semiminor axis | has definition Half the length of the minor axis of an ellipse; a standard element used to describe an elliptical orbit. | ![]()  | 
| is an instance of length | ![]()  | |
| length | has unit length unit | ![]()  | 
| number | has value | ![]()  |