Kepler's Laws

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Ellipse Noun

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[ih-lips]

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Focus Noun

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[foh-kus]

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Semimajor axis Noun

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[sem-ee-mey-jer ak-sis]

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Semiminor axis Noun

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[sem-ee-mahy-ner ak-sis]

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Eccentricity Noun

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[ek-sen-tris-i-tee]

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Front

Perihelion Noun

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[per-i-hee-lee-uhn]

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Aphelion Noun

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[ap-hee-lee-uhn]

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Orbital Period Noun

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[awr-bi-tl peer-ee-uhd]

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Astronomical Unit Noun

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[as-truh-nom-i-kuhl yoo-nit]

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Oort Cloud Noun

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[awrt kloud]

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