SkyTracko
Safe flyby

(2024 WU3)

No riskNASA SPK-ID 54500712
Miss distance
55.9 LD

Far beyond Earth–Moon orbit

21.5 million km · 56× the Moon's distance

No impact trajectory detected.

Closest approach
Fri, Apr 17 · 00:00 UTC

12 days ago

Key metrics

Distance
55.9 LD
≈ 21.5 million km
Velocity
7.3 km/s
26168 km/h
Estimated size
6 – 14 m
🚌 ≈ a school bus
Approach time
Fri, Apr 17 · 00:00 UTC
12 days ago
Absolute magnitude (H)
28.2
Lower = brighter
Status
Passed
Tracked by NASA NeoWs

3D Orbital path

Size comparison

(2024 WU3) is roughly the length of School bus.

10 m
(2024 WU3)
10 m
School bus
11 m
Compare against

Hypothetical impact energy

0.0 MtTNT equivalent

Would likely explode in the atmosphere as a fireball (airburst). Minor ground damage possible.

Hiroshima equivalents
1
Estimated mass
1.4M kg
Diameter used
10 m
Impact velocity
7.3 km/s
Assumes stony composition (2,600 kg/m³). Actual energy depends on composition, angle, and atmospheric interaction. This is NOT a prediction — this asteroid is not on a collision course.

What this means

This object passed at 56 LD — safely distant and of interest mainly to orbital surveys. No impact trajectory has been detected.

Approach timeline

31 events

Upcoming

  • Tue, Nov 21 · 06:59 UTC
    22.15 LD
    8.5 million km
    9.9 km/s
  • Sat, May 3 · 05:27 UTC
    69.03 LD
    26.5 million km
    7.3 km/s
  • Thu, Nov 24 · 09:22 UTC
    73.78 LD
    28.4 million km
    13.7 km/s
  • Thu, Dec 23 · 05:29 UTC
    73.86 LD
    28.4 million km
    6.5 km/s
  • Tue, Mar 27 · 11:24 UTC
    76.52 LD
    29.4 million km
    12.2 km/s
  • Wed, Nov 25 · 01:18 UTC
    34.39 LD
    13.2 million km
    6.7 km/s
  • Wed, Apr 6 · 20:54 UTC
    50.56 LD
    19.4 million km
    8.7 km/s
  • Thu, Nov 21 · 09:19 UTC
    5.69 LD
    2.2 million km
    8.3 km/s
  • Wed, Apr 14 · 09:46 UTC
    53.59 LD
    20.6 million km
    7.5 km/s
  • Wed, Nov 21 · 07:19 UTC
    11.74 LD
    4.5 million km
    7.8 km/s

Past

  • Fri, Apr 17 · 18:21 UTC
    55.87 LD
    21.5 million km
    7.3 km/s
  • Fri, Apr 17 · 00:00 UTC
    55.86 LD
    21.5 million km
    7.3 km/s
  • Wed, Nov 20 · 13:53 UTC
    5.21 LD
    2 million km
    8.5 km/s
  • Sun, Apr 10 · 17:15 UTC
    51.34 LD
    19.7 million km
    7.7 km/s
  • Sat, Nov 22 · 02:14 UTC
    18.63 LD
    7.2 million km
    7.5 km/s
  • Fri, Mar 31 · 16:55 UTC
    59.61 LD
    22.9 million km
    10.3 km/s
  • Tue, Dec 7 · 13:14 UTC
    57.52 LD
    22.1 million km
    6.4 km/s
  • Tue, Nov 22 · 15:02 UTC
    42 LD
    16.1 million km
    11.3 km/s
  • Tue, Apr 22 · 17:04 UTC
    59.87 LD
    23 million km
    7.1 km/s
  • Tue, Nov 20 · 18:15 UTC
    8.2 LD
    3.2 million km
    8.8 km/s
  • Thu, Apr 22 · 22:11 UTC
    61.67 LD
    23.7 million km
    7.1 km/s
  • Thu, Nov 21 · 05:22 UTC
    14.01 LD
    5.4 million km
    9.3 km/s
  • Mon, Nov 23 · 00:56 UTC
    57.19 LD
    22 million km
    12.4 km/s
  • Fri, Mar 27 · 20:24 UTC
    66.22 LD
    25.5 million km
    11 km/s
  • Fri, Dec 7 · 11:23 UTC
    56.11 LD
    21.6 million km
    6.5 km/s
  • Sun, Apr 4 · 14:52 UTC
    52.02 LD
    20 million km
    8.6 km/s
  • Sun, Nov 23 · 08:41 UTC
    28.31 LD
    10.9 million km
    7 km/s
  • Tue, Apr 11 · 06:50 UTC
    53.38 LD
    20.5 million km
    7.5 km/s
  • Sat, Nov 21 · 05:32 UTC
    10.87 LD
    4.2 million km
    8 km/s
  • Sat, Apr 7 · 03:19 UTC
    51.28 LD
    19.7 million km
    8.2 km/s
  • Wed, Nov 23 · 01:10 UTC
    27.24 LD
    10.5 million km
    7 km/s

How we classify risk

Each object's risk class is computed locally from two NASA NeoWs signals: miss distance (in lunar distances) and estimated diameter. "Potentially hazardous" is NASA's own flag — applied when an object's orbit brings it within 0.05 AU of Earth and it's at least ~140 m across. That flag indicates monitoring interest, not an impact prediction.

No risk

Passes at a comfortable distance — routine flyby.

Watch

Close-but-comfortable. Interesting enough to highlight.

Notable

Inside 10 lunar distances — actively tracked.

Significant

Large object passing unusually close — refined each observation.

Other tracked objects

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