| 1. | The semi-major axis of the companion is 0.23 arcseconds on the sky.
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| 2. | Where T is the period and a is the semi-major axis.
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| 3. | For the special case of a circle, the semi-major axis is the radius.
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| 4. | The semi-major axis for this Keplerian orbit is an estimated 0.6873 Astronomical Units.
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| 5. | This is the major axis of the ellipse, its greatest diameter.
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| 6. | Orbital periods are 7.1 days and it presents a semi-major axis 0.099 AU.
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| 7. | Orbital perturbation : changes in Asbolus semi-major axis during the next 5500 years.
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| 8. | They correspond to the semi-major axis and semi-minor axis of the appropriate ellipses.
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| 9. | More technically, it is the mean semi-major axis of the geocentric lunar orbit.
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| 10. | The resulting eccentricity and semi-major axis distributions resemble that of the current asteroid belt.
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