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Table 3
Values of the physical properties for the asteroid (101955) Bennu and HO3 used in Eq. (5).
| Asteroid | Quantity | Value | References |
|---|---|---|---|
| Semi-major axis drift ((da/dt)B) | (−1.902 ± 0.001) × 10−3 au Myr−1 | 1 | |
| Diameter (DB) | (484.44 ± 0.3) m | 2 | |
| Bennu | Density (ρB) | (1191.535 ± 0.892) kg m−3 | 1 |
| Bond albedo (AB) | 0.017 | 3 | |
| Obliquity (ϕB) | 177.541 deg | 2 | |
| Diameter (D) | 36 m | 4 | |
| Kamo’oalewa | Density (ρ) | 2.120 g cm−3 | 5 |
| Geometric albedo (pv) | 0.250 | 4 | |
| Obliquity (ϕ) | 0 or 180 deg | 6 | |
References. (1) Farnocchia et al. (2021b); (2) Daly et al. (2020); (3) Heiligers et al. (2019); (4) Reddy et al. (2017); (5) Del Vigna et al. (2018); (6) Vokrouhlický et al. (2000).
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