Asteroid Tracker
← Back to dashboard

Near-Earth Object

2022 UU8

NASA ID: 54320182

Safe

2022 UU8 will pass Earth on 29 April 2027 at a distance of 20.76 lunar distances (LD) - about 7,981,019 km - travelling at 20,058 km/h. Its estimated diameter is between 7 and 15 metres, roughly the size of a double-decker bus (around 11 m long). NASA does not classify it as potentially hazardous.

Close Approach Date

29 April 2027

In 313 days

Miss Distance

20.76 LD

7,981,019 km

Moon PHA limit

21 times the Moon's distance from Earth

Velocity

20,058 km/h

ISS

0.7 times the orbital speed of the International Space Station

Est. Diameter

7–15 m

Absolute Magnitude

H = 27.97

The brightness measure astronomers use to estimate size

Hazard Classification

Not Hazardous

The real orbit in 3D

The actual path of 2022 UU8 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 2022 UU8 to Earth between 1937 and 2087, 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.

1950 1975 2000 2025 2050 2075 1 LDMoon's orbit 10 LD today 29 Oct 1937 - 34.57 LD31 Oct 1938 - 11.79 LD1 Nov 1939 - 1.03 LD30 Oct 1940 - 8.37 LD29 Oct 1941 - 31.64 LD17 May 2014 - 36.23 LD11 May 2015 - 16.43 LD3 May 2016 - 14 LD21 Apr 2017 - 27.55 LD20 Oct 2020 - 36.86 LD29 Oct 2021 - 16.91 LD30 Oct 2022 - 1.52 LD25 Apr 2026 - 8.7 LD29 Apr 2027 - 20.76 LD (this approach)23 Oct 2085 - 38.56 LD27 Oct 2086 - 4.48 LD28 Oct 2087 - 1.09 LD Close approach date Miss distance (LD, log scale)

Size Comparison

Asteroid 7–15 m Double-decker bus 11 m long

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 →

Recommended stargazing gear

Full guide →

This section contains affiliate links. As an Amazon Associate I earn from qualifying purchases.

Celestron 21023 Cometron 76mm Firstscope
Telescope

Celestron 21023 Cometron 76mm Firstscope

View on Amazon
Celestron 22016 Firstscope Robert Reeves Signature Edition 76mm Dobsonian
Telescope

Celestron 22016 Firstscope Robert Reeves Signature Edition 76mm Dobsonian

View on Amazon
SkyWatcher StarQuest-130P 130mm f/5 Parabolic Newtonian Reflector
Telescope

SkyWatcher StarQuest-130P 130mm f/5 Parabolic Newtonian Reflector

View on Amazon
Celestron UpClose G2 10×50 Porro Binoculars
Binoculars

Celestron UpClose G2 10×50 Porro Binoculars

View on Amazon
Celestron SkyMaster 15×70mm Porro Prism Binoculars
Binoculars

Celestron SkyMaster 15×70mm Porro Prism Binoculars

View on Amazon
Turn Left at Orion
Book

Turn Left at Orion

View on Amazon
2026 Guide to the Night Sky: Britain and Ireland
Book

2026 Guide to the Night Sky: Britain and Ireland

View on Amazon
Astrophysics for People in a Hurry
Book

Astrophysics for People in a Hurry

View on Amazon
Philip's Planisphere Latitude 51.5 North
Planisphere

Philip's Planisphere Latitude 51.5 North

View on Amazon