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Table 2

Asymmetry of cratering families.

NC Mean(δe) Mean(δsI) STD(δe) STD(δsI) CEV Note
3 0.0013 0.0019 0.0028 0.0023 0.0055 2 ag?
3+ 0.0011 0.0014 0.0026 0.0019 0.0055
3− 0.0015 0.0023 0.0030 0.0026 0.0055
4 0.0000 0.0042 0.0091 0.0054 0.0122 2 ag
4+ 0.0044 0.0012 0.0099 0.0046 0.0122
4− −0.0034 0.0066 0.0066 0.0048 0.0122
5 −0.0037 −0.0030 0.0131 0.0161 0.0025
10 −0.0056 0.0013 0.0134 0.0048 0.0104
15 0.0021 0.0016 0.0115 0.0083 0.0052 2 ag
15+ 0.0037 −0.0017 0.0109 0.0074 0.0052
15− 0.0012 0.0035 0.0118 0.0082 0.0052
20 0.0004 0.0008 0.0050 0.0021 0.0029 2 ag?
31 −0.0144 0.0015 0.0204 0.0034 0.0058 HI
31+ −0.0002 0.0010 0.0125 0.0041 0.0058
31− –0.0305 0.0021 0.0148 0.0023 0.0058
87 0.0074 0.0004 0.0063 0.0022 0.0066 OS
163 −0.0019 0.0046 0.0035 0.0035 0.0015
283 0.0018 0.0001 0.0040 0.0022 0.0029 2 ag
283+ 0.0010 −0.0007 0.0032 0.0013 0.0029
283− 0.0037 0.0018 0.0047 0.0027 0.0029
569 –0.0001 –0.0002 0.0024 0.0018 0.0015 sub
686 0.0021 −0.0012 0.0081 0.0044 0.0012

302 0.0007 0.0002 0.0017 0.0008 0.0007 Y
396 −0.0002 −0.0011 0.0011 0.0008 0.0009 Y
606 0.0018 −0.0003 0.0007 0.0005 0.0008 Y

363 0.0050 0.0034 0.0078 0.0042 0.0020
480 0.0299 −0.0017 0.0237 0.0030 0.0013 HI
480+ 0.0204 −0.0026 0.0188 0.0025 0.0013
480− 0.0384 −0.0009 0.0245 0.0032 0.0013
1303 0.0014 0.0009 0.0083 0.0056 0.0020 HI
1547 −0.0001 0.0002 0.0007 0.0004 0.0005 R

96 –0.0004 –0.0004 0.0022 0.0020 0.0038
148 −0.0001 −0.0008 0.0071 0.0017 0.0022 HI
179 –0.0076 −0.0039 0.0061 0.0026 0.0017
179+ –0.0083 −0.0041 0.0059 0.0025 0.0017
179− −0.0039 −0.0022 0.0057 0.0027 0.0017
410 −0.0032 −0.0075 0.0051 0.0030 0.0024
778 −0.0061 −0.0024 0.0040 0.0018 0.0026 R
1222 0.0042 −0.0004 0.0117 0.0026 0.0007 2 ag?, HI
1222+ −0.0015 −0.0023 0.0081 0.0016 0.0007
1222− 0.0087 0.0012 0.0122 0.0022 0.0007

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