Layer Estimates:

Layer: MeanCenterLayer (ID:0)
Count: 1
Extent:

XMin: -10776065.1755
YMin: 3271299.4557
XMax: -10776065.1745
YMax: 3271299.4567
Spatial Reference: 102100 (3857)

Layer: MedianCenterLayer (ID:1)
Count: 1
Extent:

XMin: -10776999.9204
YMin: 3270650.6519
XMax: -10776999.9194
YMax: 3270650.6529
Spatial Reference: 102100 (3857)

Layer: EllipseLayer (ID:2)
Count: 1
Extent:

XMin: -10793739.3469
YMin: 3257223.6097
XMax: -10758391.0041
YMax: 3285375.3017
Spatial Reference: 102100 (3857)