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Near-Earth Object

523808 (2007 ML24

NASA ID: 20523808

⚠ Hazardous

523808 (2007 ML24 will pass Earth on 4 July 2026 at a distance of 9.04 lunar distances (LD) - about 3,476,894 km - travelling at 60,353 km/h. Its estimated diameter is between 359 and 802 metres, roughly the size of Ben Nevis (1,345 m tall). NASA classifies it as a potentially hazardous asteroid (PHA) - a designation based on size and orbital proximity, not on any predicted impact.

Close Approach Date

4 July 2026

In 14 days

Miss Distance

9.04 LD

3,476,894 km

Moon PHA limit

9 times the Moon's distance from Earth

Velocity

60,353 km/h

ISS

2.2 times the orbital speed of the International Space Station

Est. Diameter

359–802 m

Absolute Magnitude

H = 19.35

The brightness measure astronomers use to estimate size

Hazard Classification

Potentially Hazardous

A watch-list label based on size and orbit, not a predicted impact

The real orbit in 3D

The actual path of 523808 (2007 ML24 around the Sun, computed from JPL orbital elements. Drag to rotate, scroll to zoom, and use the time controls to run the orbit forwards or back.

Every recorded pass

Each dot is one close approach of 523808 (2007 ML24 to Earth between 1913 and 2098, from JPL's records. Lower means closer: a dot under the dashed line passed nearer than the Moon. The orange dot is the approach on this page.

1925 1950 1975 2000 2025 2050 2075 2100 1 LDMoon's orbit 10 LD today 4 Jul 1913 - 10.91 LD4 Jul 1915 - 29.47 LD4 Jul 1950 - 12.94 LD3 Jul 1952 - 25.63 LD5 Jul 1987 - 31.39 LD4 Jul 1989 - 9.83 LD5 Jul 2024 - 35.17 LD4 Jul 2026 - 9.04 LD (this approach)3 Jul 2028 - 37.21 LD5 Jul 2061 - 32.11 LD5 Jul 2063 - 10.05 LD5 Jul 2098 - 13.64 LD Close approach date Miss distance (LD, log scale)

Size Comparison

Asteroid 359–802 m Ben Nevis 1,345 m tall

Reading the Numbers

  • A lunar distance (LD) is the average gap between Earth and the Moon, about 384,400 km. It is the standard yardstick for close approaches. Read more →
  • Diameter estimates come from brightness. A dark surface reflects less light than a bright one, so the true size can sit anywhere in the quoted range. Read more →
  • Potentially hazardous is a watch-list label based on size and orbital proximity. It does not mean an impact is expected. Read more →

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