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Near-Earth Object

306383 (1993 VD

NASA ID: 20306383

⚠ Hazardous

306383 (1993 VD will pass Earth on 24 January 2027 at a distance of 30.8 lunar distances (LD) - about 11,837,840 km - travelling at 52,761 km/h. Its estimated diameter is between 132 and 295 metres, roughly the size of The Shard in London (310 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

24 January 2027

In 211 days

Miss Distance

30.8 LD

11,837,840 km

Moon PHA limit

31 times the Moon's distance from Earth

Velocity

52,761 km/h

ISS

1.9 times the orbital speed of the International Space Station

Est. Diameter

132–295 m

Absolute Magnitude

H = 21.52

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 306383 (1993 VD 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 306383 (1993 VD to Earth between 1901 and 2086, 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.

1900 1925 1950 1975 2000 2025 2050 2075 1 LDMoon's orbit 10 LD today 23 Oct 1901 - 9.3 LD21 Jan 1908 - 29.27 LD23 Oct 1924 - 6.67 LD21 Jan 1931 - 28.83 LD23 Oct 1947 - 20.56 LD23 Jan 1963 - 18.94 LD25 Oct 1979 - 16.46 LD22 Jan 1986 - 14.05 LD23 Oct 2002 - 16.05 LD26 Oct 2011 - 35.1 LD22 Jan 2018 - 14.32 LD24 Jan 2027 - 30.8 LD (this approach)24 Oct 2043 - 32.82 LD24 Oct 2052 - 7.88 LD25 Oct 2061 - 14.26 LD22 Jan 2077 - 18.99 LD23 Jan 2086 - 14.01 LD Close approach date Miss distance (LD, log scale)

Size Comparison

Asteroid 132–295 m The Shard 310 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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