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Table 2

Number of asteroids in individual families and corresponding backgrounds for which we have data from Pan-STARRS1 survey in filters w and i.

Family Nw Backgroundw Ni Backgroundi
Flora 11 291 11 029 4135 5316
Massalia 4267 11 029 1032 5316
Nysa Polana 14 741 11 029 4675 5316
Vesta 11 895 11 029 4863 5316
Phocaea 812 11 029 577 5316
Eunomia 4126 12 069 2247 6728
Gefion 2629 12 069 1203 6728
Maria 2203 12 069 1243 6728
Koronis 4845 1272 1881 775
Eos 8237 6665 4272 4172
Hygiea 4191 6665 1584 4172
Themis 4181 6665 1588 4172
Alauda 649 6665 489 4172

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