* returned object contains the values for {@link #semiMinorAxis} or {@link #inverseFlattening},
* according to the {@link #isIvfDefinitive()} value. This method is for JAXB marshalling only.
*/
@XmlElement(name = "secondDefiningParameter")
final SecondDefiningParameter getSecondDefiningParameter() {
return new SecondDefiningParameter(this, true);
}