Earth gravitational pull on the Moon
Earth’s gravitational pull on the Moon is the force that keeps the Moon in orbit around the Earth.
Also known as: Earth Moon gravitational force
How big is it?
1.98 × 10¹⁴ MN of force
Mean-separation gravitational force · derived
Typical recorded range: 1.93 × 10¹⁴ MN to 2.03 × 10¹⁴ MN.
A little perspective
About 30 times the defined differential-force scale of Moon tidal force across Earth.
Moon tidal force across Earth: The Moon tidal force across Earth is the difference in lunar gravitational pull between the near and far sides of the planet, which drives ocean tides.
Measurements, assumptions & sources +
Earth gravitational pull on the Moon
Approximately 1.98 × 10²⁰ N, calculated with F = GMm/r² using JPL Earth and Moon masses and the 384,400 km mean centre-to-centre separation. The elliptical orbit changes the instantaneous force.
The marked mean-separation gravitational force is calibrated. Unmeasured illustration details are representative.
Moon tidal force across Earth
Approximately 6.6 × 10¹⁸ N, a teaching scale formed by multiplying Earth’s mass by the near-to-centre lunar tidal-acceleration difference 2GMₘRₑ/r³. It is not the Moon’s total attraction on Earth and ignores solar tides and Earth deformation.
Defined examples — our methodology
The marked defined differential-force scale is calibrated. Unmeasured illustration details are representative.
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Why this measurement?
Why we use 1.98 × 10¹⁴ MN
For comparison, this page uses mean-separation gravitational force. The record labels the measurement derived; that status is retained wherever the value is compared. The recorded range is 1.93 × 10¹⁴ MN to 2.03 × 10¹⁴ MN.
Approximately 1.98 × 10²⁰ N, calculated with F = GMm/r² using JPL Earth and Moon masses and the 384,400 km mean centre-to-centre separation. The elliptical orbit changes the instantaneous force.
The identifying illustration and the numerical comparison remain separate. How calibrated comparisons work →
Recorded properties
Earth gravitational pull on the Moon dimensions and measurements
| Property | Selected value | Recorded range | Basis |
|---|---|---|---|
| 1.98 × 10¹⁴ MN | 1.93 × 10¹⁴ MN to 2.03 × 10¹⁴ MN | derived |
Around this scale
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These links use compatible weight records, ordered around the selected value.
Sources and method
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The source records and measurement method remain available for inspection.
- NASA — Moon factsMean lunar orbital speed and synodic phase-cycle context.
There’s always another scale
