What is the initial, less evocative identifier given to a newly observed moon before the IAU assigns a formal name?

Answer

A provisional designation, a somewhat awkward string of letters and numbers.

When a new moon is first observed and confirmed, it is assigned a provisional designation, which is described as a somewhat awkward string composed of letters and numbers. This preliminary identifier is used for cataloging purposes until the discoverer or a relevant scientific body submits a proposal for a formal, evocative name, which the IAU must then approve and assign. This two-step process ensures that scientific cataloging can begin immediately while maintaining rigorous control over official nomenclature.

What is the initial, less evocative identifier given to a newly observed moon before the IAU assigns a formal name?
astronomyNamingsolar systemcelestial bodiesmoons