Date

χ²

Center Coordinate

Major and minor axis (km), eccentricity

Area ×10⁶ (km²)

Equator Tilt (deg)

12-01-2011

0.018

35˚42'36"N ± 7'21"N, 54˚39'58"E ± 7’21"E

4001.7 ± 99.9, 3173.3 ± 99.9, 0.609 ± 0.071

9.97 ± 1.13

34.1

11-05-2011

0.010

35˚21'N ± 26’N, 48˚48'36"W ± 26'W

3891.7 ± 255.3, 2797.7 ± 255.3, 0.695 ± 0.162

8.55 ± 2.68

21.6

12-07-2011

0.009

34˚53'24"N ± 31'N, 112˚16'48"W ±31'W

2797.7 ± 456.2, 2256.0 ± 456.2, 0.591 ± 0.475

4.96 ± 3.62

42.6

24-08-2011

0.010

36˚33'N ± 20'15"N, 142˚40'12"W ±20'15"W

3974.2 ± 275.5, 2166.6 ± 275.5, 0.838 ± 0.117

6.76 ± 2.66

7.3

4-01-2012

0.010

37˚43'12"N ± 19'12"N, 70˚26'24"E ± 21'E

2955.0 ± 176.1, 2483.8 ± 176.1, 0.542 ± 0.184

5.76 ± 1.50

−0.5