perigeum Synonyms
No Synonyms and anytonyms found
perigeum Meaning
perigeum (n.)
That point in the orbit of the moon which is nearest to the earth; -- opposed to apogee. It is sometimes, but rarely, used of the nearest points of other orbits, as of a comet, a planet, etc. Called also epigee, epigeum.
perigeum Sentence Examples
- The moon's perigeum, its closest approach to Earth, occurs once every 27.3 days.
- During perigeum, the moon appears larger and brighter than usual.
- High tides are typically more pronounced during perigeum due to the increased gravitational pull.
- Perigeum can cause lunar eclipses, as the moon passes through Earth's shadow.
- The perigeum of Phobos, Mars' smaller moon, is only 6,000 kilometers from the planet's surface.
- Scientists use perigeum data to study the moon's orbit and predict future eclipses.
- The term "perigeum" is derived from the Greek words "peri" (near) and "ge" (Earth).
- The perigeum of artificial satellites can be adjusted to optimize their communications or imaging capabilities.
- Perigeum can affect the rise and fall of ocean currents, influencing marine ecosystems.
- The perigeum of Halley's Comet occurs roughly every 76 years, bringing it within 0.6 astronomical units of Earth's orbit.
FAQs About the word perigeum
That point in the orbit of the moon which is nearest to the earth; -- opposed to apogee. It is sometimes, but rarely, used of the nearest points of other orbits
No synonyms found.
No antonyms found.
The moon's perigeum, its closest approach to Earth, occurs once every 27.3 days.
During perigeum, the moon appears larger and brighter than usual.
High tides are typically more pronounced during perigeum due to the increased gravitational pull.
Perigeum can cause lunar eclipses, as the moon passes through Earth's shadow.
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