The ornamental design for an autoaccessorytray, as shown and described.
FIG. 1 is a top perspective view of an auto accessory tray showing my new
design, the broken lines being for illustrative purposes only, forming no
part of the claimed design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a front elevational view thereof; and
FIG. 5 is a side elevational view thereof, the undisclosed side being a
mirror image.