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2023 was a common year starting on Sunday of the Gregorian calendar, the 2023rd year of the Common Era (CE) and Anno Domini (AD) designations, the 23rd year of the 3rd millennium and the 21st century, and the 4th year of the 2020s decade.
The terms anno Domini (AD) and before Christ (BC) are used when designating years in the Julian and Gregorian calendars. The term anno Domini is Medieval Latin and means "in the year of the Lord" [1] but is often presented using "our Lord" instead of "the Lord", [2] [3] taken from the full original phrase " anno Domini nostri Jesu ...
Overview. 2023 AD is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2023 AD as a "Near Earth Asteroid" due to its orbit's proximity to Earth, but it is not considered potentially hazardous because computer simulations have not indicated any imminent likelihood of future collision.
2023 ( MMXXIII ) was a common year starting on Sunday of the Gregorian calendar, the 2023rd year of the Common Era (CE) and Anno Domini (AD) designations, the 23rd year of the 3rd millennium, the 23rd year of the 21st century, and the 4th year of the 2020s decade.
In contemporary history, the third millennium is the current millennium in the Anno Domini or Common Era, under the Gregorian calendar. It began on 1 January 2001 ( MMI) and will end on 31 December 3000 ( MMM ), spanning the 21st to 30th centuries.
Contents. hide. (Top) Events. By place. Roman Empire. China. Births. Deaths. References. AD 23. Portrait of King Juba II (48 BC–AD 23) AD 23 ( XXIII) was a common year starting on Friday (link will display the full calendar) of the Julian calendar.
AD 21 ( XXI) was a common year starting on Wednesday of the Julian calendar. At the time, it was known as the Year of the Consulship of Tiberius and Drusus (or, less frequently, year 774 Ab urbe condita ). The denomination AD 21 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent ...