Since then profits warnings , public disputes with regulators , a stock market investigation into alleged improper disclosure practices and allegations of cronyism by sol Trujillo , the chief executive , have combined to produce one of the most turbulent periods in Telstra \' s history .

自那以后，利润预警、与监管者的公开争论、对涉嫌披露不当做法的股市调查，以及有关首席执行官索尔特鲁希略（soltrujillo）任人唯亲的指称，种种因素交织在一起，使得澳洲电信经历了历史上最为动荡的一个时期。

Planetary astronomer Michael Brown of the California Institute of Technology in Pasadena and postdoctoral scholar Chadwick Trujillo discovered the object in images taken June4 .

位于Pasadena的加州科技学院的行星天文学家迈克布朗和博士后ChadwickTrujillo7月4日通过照相发现了它。