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Table 2

Numbers of encounters, numbers of encounters with |da| > 3σnoise, and moments (in AU) of the distribution of changes in proper  a caused by (10) Hygiea, (2) Pallas, and (31) Euphrosyne in the S1, S4, first mean value, and first peak integrations.

Asteroid Simulation Number of encounters N(| da| > 3σnoise) γ 1 γ 2 T

(10) Hygiea S1 4484 558 71.2 2.4 36.1 0.48
(10) Hygiea S4 4348 551 109.8 10.2 246.1 0.94
(10) Hygiea S6 4410 543 107.3 –9.3 463.1 0.52
(10) Hygiea S9 4422 543 74.8 –1.6 108.8 0.71
(10) Hygiea All (4416 ± 56) (548 ± 7) (90.8 ± 20.6) (0.4 ± 8.1) (213.5 ± 187.8) (0.66 ± 0.21)
(2) Pallas S1 65 1 14.6 –2.3 11.0 0.50
(2) Pallas S4 57 1 21.9 –2.4 10.3 0.61
(2) Pallas S6 69 2 24.2 –4.8 30.5 0.56
(2) Pallas S9 60 3 22.5 –3.4 12.3 0.63
(2) Pallas All (62 ± 5) (2 ± 1) (20.8 ± 4.2) (− 3.2 ± 1.1) (16.0 ± 9.7) (0.57 ± 0.05)
(31) Euphrosyne S1 459 92 61.7 3.7 36.3 0.50
(31) Euphrosyne S5 606 138 92.5 2.9 20.4 0.54
(31) Euphrosyne S6 474 113 71.8 –1.2 12.7 0.86
(31) Euphrosyne S7 434 82 65.5 –10.0 12.8 0.60
(31) Euphrosyne All (493 ± 77) (106 ± 24) (72.9 ± 13.7) (− 1.2 ± 6.3) (20.6 ± 11.1) (0.63 ± 0.16)

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