Asteroid Tracker
← Back to dashboard

Near-Earth Object

2022 DD3

NASA ID: 54248562

Safe

2022 DD3 will pass Earth on 22 July 2026 at a distance of 103.14 lunar distances (LD) - about 39,647,364 km - travelling at 27,402 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

22 July 2026

In 28 days

Miss Distance

103.14 LD

39,647,364 km

Moon PHA limit

103 times the Moon's distance from Earth

Velocity

27,402 km/h

ISS

1.0 times the orbital speed of the International Space Station

Est. Diameter

7–15 m

Absolute Magnitude

H = 28.02

The brightness measure astronomers use to estimate size

Hazard Classification

Not Hazardous

The real orbit in 3D

The actual path of 2022 DD3 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 DD3 to Earth between 1943 and 2097, 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 2100 1 LDMoon's orbit 10 LD today 29 Jan 1943 - 31.87 LD27 Feb 1987 - 5.73 LD11 Mar 2009 - 15.68 LD26 Feb 2022 - 4.92 LD5 Feb 2035 - 19.21 LD16 Mar 2044 - 29.88 LD11 Feb 2057 - 12.75 LD16 Mar 2066 - 33 LD14 Feb 2088 - 11.2 LD1 Mar 2097 - 6.87 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