Asteroid Tracker
← Back to dashboard

Near-Earth Object

468727 (2010 JE87

NASA ID: 20468727

⚠ Hazardous

468727 (2010 JE87 will pass Earth on 29 January 2027 at a distance of 38.04 lunar distances (LD) - about 14,621,367 km - travelling at 64,465 km/h. Its estimated diameter is between 308 and 308 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

29 January 2027

In 218 days

Miss Distance

38.04 LD

14,621,367 km

Moon PHA limit

38 times the Moon's distance from Earth

Velocity

64,465 km/h

ISS

2.3 times the orbital speed of the International Space Station

Est. Diameter

308–308 m

Absolute Magnitude

H = 20.76

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 468727 (2010 JE87 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 468727 (2010 JE87 to Earth between 1922 and 2070, 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.

1920 1940 1960 1980 2000 2020 2040 2060 1 LDMoon's orbit 10 LD today 25 Jan 1922 - 17.89 LD24 Jan 1953 - 20.62 LD25 Jan 1984 - 24.21 LD25 Jan 2021 - 15.73 LD29 Jan 2027 - 38.04 LD (this approach)26 Jan 2064 - 22.72 LD28 Jan 2070 - 29.24 LD Close approach date Miss distance (LD, log scale)

Size Comparison

Asteroid 308–308 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 →

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