Anomaly

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Anomaly

An unusual or unrepeatable event. For example, a stock index inexplicably rising 20% in a week during a bear market may constitute an anomaly.
References in periodicals archive ?
Semimajor Eccentricity True anomaly Inclination axis (km) ([degrees]) of orbit ([degrees]) 10,424 0.3 0 45 Semimajor Argument of Right ascension axis (km) perigee of ascending ([degrees]) node ([degrees]) 10,424 45 20 Table 4: Data of axis length.
this family includes, for [alpha] = 0, the secondary true anomaly f' and, for [alpha] = l, the true anomaly/.
Gibson thus represents a true anomaly in the entertainment world--an accidental entrepreneur, an inadvertent ideologue.