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Table 1

Asteroid families examined in this paper.

Family No. Age (Myr) Further references
Adeona 92 800 ± 100
Alauda 98 <3500 Margot & Rojo (2007)(1)
Gefion 130 480 ± 50
Eos 479 1300 ± 200
Eucharis 58 <3500
Eunomia 450 1400 ± 200 Milani et al. (2014)
Flora 331 1000 ± 500
Hansa 51 <1600
Hungaria 139 500 ± 200
Hygiea 51 Carruba et al. (2014)
Juno 51 <700
Maria 184 3000 ±1000
Nysa-Polana 54 ~2000 Walsh et al. (2013)
Phocaea 120 1200 ± 120 Carruba (2009)
Tirela 68 <1000
Vesta 503 1000 ± 250

Notes. All ages are taken from Brož (2013), and references are given if there have been other investigations on the family age. (1)Considered as old.

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