Open Access
Table B.1
Ellipsoid shape parameters of (16) Psyche
| Parameter | Symbol | Estimate |
|---|---|---|
| spin period (hours) | P | 8.39148 ± 0.00003 |
| spin longitude (degrees) | λ | 33.7 ± 0.3 |
| spin latitude (degrees) | β | 10.3 ± 2.1 |
| b to a axis ratio | b / a | 0.717 ± 0.016 |
| c to a axis ratio | c / a | 0.536 ± 0.009 |
| slope parameter‡ (mag rad−1) | β0 | 1.700 ± 0.050 |
| H,G12 absolute magnitude‡ (mag) | Gaia | 5.951 ± 0.016 |
| root mean square fit (mag) | rms | 0.026 |
| Akaike Information Criterion | AICei | −212.5 |
Notes. †based on maximum LC brightness
‡based on mean LC brightness
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