Open Access
Table 5
Same as Table 4 for 1-m meteoroids.
1-m | 1-m | 1-m | 1-m | 1-m | 1-m | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Num. | Family | Res. | τg18 | τneo | τmb | ρ | Nmb | Nneo | Φ | obs. | Notes |
– | – | – | Myr | Myr | Myr | g cm−3 | 1010 | 108 | 10−9km−2yr−1 | % | |
4 | Vesta (HED) | v6 | 6.98 | 2.50 | 115 | 2.5 | 2–7 | 4.3–15 | 18–62 | Mesosiderites (Libourel et al. 2023) | |
25 | Phocaea (H) | v6 | 6.98 | 7.24 | 114 | 2.5 | 0.5–1 | 3.2–6.4 | 3.2–6.5 | ||
170 | Maria (H) | 3:1 | 1.83 | 1.82 | 98 | 2.5 | 0.8–2 | 1.5–3.7 | 2.3–5.7 | ||
808 | Merxia (H) | 5:2 | 0.68 | 0.43 | 81 | 2.5 | 0.3–0.9 | 0.2–0.5 | 0.3–0.8 | ||
847 | Agnia (H) | 5:2 | 0.68 | 0.34 | 103 | 2.5 | 1–2 | 0.3–0.7 | 1.6–3.7 | ||
158 | Koronis (H) | 5:2 | 0.68 | 0.36 | 176 | 2.5 | 2–4 | 0.4–0.8 | 2.5–5.0 | ||
158′ | Koronis(2) (H) | 5:2 | 0.68 | 0.33 | 138 | 2.5 | ~ 100–200 | 24–48 | 137–274 | 2.11° dust band | |
832 | Karin (H) | 5:2 | 0.68 | 0.33 | 138 | 2.5 | 30–60 | 7.2–14 | 41–82 | ditto | |
20 | Massalia (L) | 3:1 | 1.83 | 3.83 | 139 | 2.5 | 0.4–1 | 1.1–2.8 | 8.0–20 | ||
20′ | Massalia(2) (L) | 3:1 | 1.83 | 3.83 | 139 | 2.5 | ~10–20 | 28-55 | 200–400 | 1.43° dust band | |
1272 | Gefion (L) | 5:2 | 0.68 | 0.32 | 75 | 2.5 | 0.5–1.5 | 0.2–0.6 | 0.3–0.9 | ||
3 | Juno (L) | 8:3 | 1.70 | 1.38 | 204 | 2.5 | 0.5–1.5 | 0.3–1.0 | 0.6–1.9 | ||
8 | Flora (LL) | V6 | 6.98 | 3.45 | 110 | 2.5 | 2–4 | 6.3–13 | 24–47 | ||
15 | Eunomia (LL) | 3:1 | 1.83 | 1.56 | 199 | 2.5 | 1–6 | 0.8–4.7 | 1.3–7.4 | ||
44 | Nysa (LL) | 3:1 | 1.83 | 1.79 | 114 | 2.5 | 0.5–0.8 | 0.8–1.3 | 6.3–10 | ||
144 | Vibilia (CM) | 8:3 | 1.70 | 1.24 | 62 | 1.7 | 0.3–0.7 | 0.6–1.4 | 3.3–7.7 | ||
145 | Adeona (CM) | 8:3 | 1.70 | 1.55 | 157 | 2.3 | 2–5 | 2.0–4.9 | 4.2–13.9 | 11.7° | |
163 | Erigone (CM) | 3:1 | 1.83 | 2.33! | 77 | 1.7 | 0.3–1 | 0.9–3.0 | 5.0–12.2 | 4.8° | |
410 | Chloris (CM) | 8:3 | 1.70 | 0.52 | 53 | 2.3 | 0.2–0.6 | 0.2–0.6 | 0.5–1.4 | ||
490 | Veritas (CM) | 2:1 | 0.40 | 0.39 | 581 | 2.3 | 320–370! | 215–249! | 188–217 | 9.35° dust band | |
668 | Dora (CM) | 5:2 | 0.68 | 0.42 | 54 | 2.3 | 1.4–5 | 1.1–3.9 | 2.4–8.4 | 7.9° | |
778 | Theobalda (CM) | 2:1 | 0.40 | 0.38 | 51 | 1.7 | 20–60! | 15–45! | 13–40 | 14.4° | |
1128 | Astrid (CM) | 5:2 | 0.68 | 0.60 | 134 | 1.7 | 1–3 | 0.4–1.3 | 2.2–7.1 | 0.6° | |
3815 | König (CM) | 3:1 | 1.83 | 1.64 | 63 | 1.7 | 4–15 | 10–39! | 22–84 | 9.0°! | |
10 | Hygiea (CI) | 2:1 | 0.40 | 0.36 | 161 | 1.6 | 6–14 | 1.3–3.1 | 0.9–2.2 | 5.1°, all CI are CI/IDP | |
24 | Themis (CI) | 2:1 | 0.40 | 0.43 | 145 | 1.6 | 10–30 | 3.1–9.4 | 6.6–20 | 1.1° | |
31 | Euphrosyne (CI) | 2:1 | 0.40 | 0.93 | 51 | 1.6 | 5–15 | 9.1–27! | 7.0–21 | 26.5° | |
128 | Nemesis (CI) | 8:3 | 1.70 | 0.49 | 155 | 3.8 | 0.6–2 | 0.2–0.6 | 0.5–1.5 | ||
142 | Polana (CI) | 3:1 | 1.83 | 1.89 | 66 | 1.6 | 3–8 | 8.6–23 | 42–110! | 3.3° | |
302 | Clarissa (CI) | 3:1 | 1.83 | 2.44! | 73 | 1.7 | 0.5–4 | 1.7–13 | 7.0–55 | 3.3° | |
375 | Ursula (CI) | 2:1 | 0.40 | 0.71 | 185 | 1.6 | 3–10 | 1.2–3.8 | 1.0–3.3 | 16.4° | |
569 | Misa (CI) | 8:3 | 1.70 | 1.08 | 80 | 1.7 | 1–6 | 1.4–8.1 | 7.3–42! | 2.3°! | |
618 | Elfriede (CI) | 2:1 | 0.40 | 0.53 | 319 | 1.7 | 5–35 | 0.8–5.8 | 0.6–4.2 | 15.9° | |
656 | Beagle (CI) | 2:1 | 0.40 | 0.20! | 158 | 1.6 | 2–3 | 0.2–0.4 | 0.2–0.4 | cf. Marsset et al. (2024) | |
702 | Alauda (CI) | 2:1 | 0.40 | 0.66 | 63 | 1.7 | 2–11 | 2.1–12 | 1.6–8.9 | 21.6° | |
845 | Naema (CI) | 5:2 | 0.68 | 0.41 | 114 | 1.7 | 0.4–0.9 | 0.1–0.3 | 0.1–0.3 | ||
1726 | Hoffmeister (CI) | 2:1 | 0.40 | 0.53 | 93 | 1.6 | 6–14 | 3.4–8.0 | 13–30 | 4.4° | |
3556 | Lixiaohua (CI) | 2:1 | 0.40 | 0.35 | 68 | 1.6 | 1.5–4.5 | 0.8–2.3 | 1.2–3.6 | 10.1 ° | |
283 | Emma (IDP) | 9:4 | 0.40 | 0.28 | 174 | 1.7 | 0.8–3.5 | 0.1–0.6 | 0.1–0.7 | ||
363 | Padua (IDP) | 8:3 | 1.70 | 0.90 | 106 | 1.7 | 0.7–1.2 | 0.6–1.0 | 1.5–2.5 | ||
2 | Pallas (B) | 5:2 | 0.68 | 3.62 | 134 | 2.9 | 0.1–1 | 0.3–2.7 | 0.2–1.9 | 33.2° | |
221 | Eos (CO/CV/CK) | 7:3 | 0.20 | 0.41 | 313! | 3.1 | 10–30 | 1.3–3.9 | 2.1–6.3 | 9.9° | |
729 | Watsonia (CO/CV/CK) | 8:3 | 1.70 | 1.88 | 53 | 3.1 | 0.1–0.3 | 0.4–1.1 | 0.5–1.3 | 17. 4° ! | |
298 | Baptistina (?) | 6.98 | 5.11 | 85 | 3.1 | 0.6–1 | 3.6–6.0 | 11–19 | 6.0°! | ||
396 | Aeolia (?) | 5:2 | 0.68 | 0.56 | 58 | 1.7 | 3–10 | 2.9–9.7 | 9.7–33 | 3.5° | |
4203 | Brucato (?) | 8:3 | 1.70 | 4.48! | 51 | 1.7 | 0.3–0.7 | 2.6–6.1 | 2.3–5.4 | 28.8° | |
22 | Kalliope (M) | 5:2 | 0.68 | 0.48 | 123 | 3.5 | 2–5S | 0.8–2.0 | 1.3–3.2 | ||
293 | Brasilia (M) | 5:2 | 0.68 | 0.68 | 86 | 3.8 | 1.5–3.5 | 1.2–2.8 | 1.7–3.9 | 15 . 0° CH? | |
369 | Aëria (M) | 8:3 | 1.70 | 1.11 | 346 | 3.8 | 1.5–3S | 0.5–1.0 | 0.9–1.8 | ||
606 | Brangäne (M) | 3:1 | 1.83 | 1.55 | 102 | 3.1 | 0.5–5 | 0.8–7.6 | 2.0–19 | 9.6°! CB? | |
1222 | Tina (M) | 5:2 | 0.68 | 1.72 | 21 | 3.5 | 0.1–0.4 | 0.8–3.3 | 0.9–3.8 | ||
44′ | Nysa (E) | 3:1 | 1.83 | 1.79 | 114 | 2.5 | 0.5–0.8 | 0.8–1.3 | 6.3–10 | 3.1° EH/EL? | |
434 | Hungaria (E) | 5:1 | 36.0 | 35.18! | 300? | 3.1 | 0.5–0.8 | 5.9–9.4 | 7.6–12 | 20.9° aubrites (Ćuk et al. 2014) | |
87 | Sylvia (P) | 2:1 | 0.40 | 0.46 | 392 | 1.3 | 2–6 | 0.2–0.7 | 0.2–0.6 | 9.9° | |
2732 | Witt (?) | 5:2 | 0.68 | 0.91 | 118 | 2.5 | 1.5–4 | 1.2–3.1 | 3.5–9.0 | 5.8° | |
3200 | Phaethon (CY?) | – | – | – | – | 1.7 | – | 2–15 | 6.3–48! | Geminids, MacLennan & Granvik (2024) | |
4652 | Iannini (Aca/Lod) | 11:4 | – | 1.65 | 283 | 2.5 | ~1–5 | 0.6–2.9 | 0.8–3.9 | 12. 1 ° dust band, pyroxene–rich | |
HED | 2–7 | 4.3–15 | 18–62 | 6.0% | |||||||
H | 135–270 | 37–74 | 188–377 | 34% | Brož et al. (2024) | ||||||
L | 11–24 | 29–60 | 209–423 | 38% | Brož et al. (2024) | ||||||
LL | 3.5–11 | 7.9–19 | 31–65 | 8.3% | Brož et al. (2024) | ||||||
CM | 349–460 | 246–348 | 241–391 | 1.8% | cf. fragmentation! | ||||||
CI | 46–157 | 34–117 | 88–304 | 0.4% | cf. fragmentation! | ||||||
IDP | 1.5–4.7 | 0.7–1.6 | 1.6–3.2 | 0.5% | |||||||
B | 0.1–1 | 0.3–2.7 | 0.2–1.9 | 0.6% | |||||||
CO/CV/CK | 10–30 | 1.7–5.0 | 2.6–7.6 | 1.3% | |||||||
CR | – | – | – | 0.2% | CM-type? | ||||||
CH | – | – | – | 0.05%? | M-type? | ||||||
CB | – | – | – | 0.05%? | M-type? | ||||||
M | 5.6–15 | 4.1–15 | 6.8–31 | 4.1% | Irons | ||||||
E | 1.5–2.4 | 6.7–11 | 14–22! | 2.4% | Enstatite, reduced | ||||||
Aub | – | – | – | 0.9% | E-type | ||||||
EH | – | – | – | 0.8% | E-type? | ||||||
EL | – | – | – | 0.7% | E-type? | ||||||
P | 2–6 | 0.2–0.7 | 0.2–0.6 | – | |||||||
D | – | – | – | – | |||||||
Aca/Lod | 1–5 | 0.6–2.9 | 0.8–3.9 | 0.2% | Acaplucoites, lodranites | ||||||
? | 3.6–11 | 6.5–16 | 21–51 | – | |||||||
? | 0.3–0.7 | 2.6–6.1 | 2.3–5.4 | – | |||||||
CM+CI+IDP+B+CO/CV/CK+CR+CH+CB+? | 411–665 | 281–461 | 355–760 | 4.4% | |||||||
H+L+LL | 150–305 | 74–152 | 428–865 | 80% | |||||||
All bodies | 500–1400 | 200–300H | 740N | ||||||||
All bodies | 890C |
Notes.1 Extended synthetic family of 1-m bodies, corresponding to a dependence; S assuming 10 times higher strength; H Harris & Chodas (2021); N Nesvorný et al. (2023).
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