The ornamental design for a cardobjectcarrier, as shown and described.
FIG. 1 is a front plan view of a card object carrier.
FIG. 2 is a rear plan view of the card object carrier in FIG. 1; and,
FIG. 3 is a right side plan view of the card object carrier in FIG. 1.
The left side plan view is a mirror image of the right side plan view of FIG. 3.
The broken line showing of portions of the card object carrier is included for the purpose of illustrating environmental structure and forms no part of the claimed design.