SkyTracko
Safe flyby

(2020 OA6)

No riskNASA SPK-ID 54049856
Miss distance
124.6 LD

Far beyond Earth–Moon orbit

47.9 million km · 125× the Moon's distance

No impact trajectory detected.

Closest approach
Wed, Apr 22 · 00:00 UTC

7 days ago

Key metrics

Distance
124.6 LD
≈ 47.9 million km
Velocity
20.4 km/s
73323 km/h
Estimated size
16 – 36 m
🏟️ ≈ a football field
Approach time
Wed, Apr 22 · 00:00 UTC
7 days ago
Absolute magnitude (H)
26.1
Lower = brighter
Status
Passed
Tracked by NASA NeoWs

3D Orbital path

Size comparison

(2020 OA6) is about 79% of 10-story building.

26 m
(2020 OA6)
26 m
10-story building
33 m
Compare against

Hypothetical impact energy

1.2 MtTNT equivalent

Would cause significant local destruction. Comparable to a large nuclear weapon.

Hiroshima equivalents
78
Estimated mass
23.7M kg
Diameter used
26 m
Impact velocity
20.4 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 125 LD — safely distant and of interest mainly to orbital surveys. No impact trajectory has been detected.

Approach timeline

33 events

Upcoming

  • Thu, Aug 3 · 18:08 UTC
    21.21 LD
    8.2 million km
    12.1 km/s
  • Fri, Aug 1 · 04:45 UTC
    53.24 LD
    20.5 million km
    14.7 km/s
  • Wed, Apr 16 · 22:04 UTC
    67.95 LD
    26.1 million km
    15.8 km/s
  • Sat, Jul 30 · 05:36 UTC
    75.11 LD
    28.9 million km
    16.4 km/s
  • Fri, Apr 15 · 07:47 UTC
    51 LD
    19.6 million km
    14.5 km/s
  • Sat, Apr 13 · 22:35 UTC
    34.24 LD
    13.2 million km
    13.2 km/s
  • Mon, Apr 12 · 12:56 UTC
    13.19 LD
    5.1 million km
    11.4 km/s
  • Thu, Apr 12 · 04:02 UTC
    6.72 LD
    2.6 million km
    10.7 km/s
  • Sun, Apr 12 · 01:43 UTC
    7.77 LD
    3 million km
    10.3 km/s

Past

  • Wed, Apr 22 · 00:00 UTC
    124.58 LD
    47.9 million km
    20.4 km/s
  • Tue, Aug 4 · 20:13 UTC
    6.35 LD
    2.4 million km
    10.4 km/s
  • Tue, Jul 31 · 21:30 UTC
    43.33 LD
    16.7 million km
    7.7 km/s
  • Mon, Apr 25 · 13:47 UTC
    62.67 LD
    24.1 million km
    7.4 km/s
  • Thu, Jul 15 · 11:49 UTC
    73.42 LD
    28.2 million km
    7.6 km/s
  • Sun, Apr 13 · 02:23 UTC
    29.29 LD
    11.3 million km
    8.5 km/s
  • Tue, Apr 11 · 22:48 UTC
    10.08 LD
    3.9 million km
    10 km/s
  • Sun, Apr 12 · 05:23 UTC
    22.43 LD
    8.6 million km
    9 km/s
  • Tue, Jul 22 · 00:38 UTC
    65.46 LD
    25.2 million km
    7.4 km/s
  • Thu, Apr 19 · 13:22 UTC
    52.68 LD
    20.2 million km
    7.5 km/s
  • Thu, Aug 3 · 21:13 UTC
    34.5 LD
    13.3 million km
    8.2 km/s
  • Wed, May 5 · 07:10 UTC
    77.68 LD
    29.9 million km
    7.7 km/s
  • Wed, Aug 5 · 11:49 UTC
    7.37 LD
    2.8 million km
    10.3 km/s
  • Sun, Aug 5 · 10:45 UTC
    8.74 LD
    3.4 million km
    10.1 km/s
  • Sun, Aug 1 · 20:24 UTC
    41.77 LD
    16.1 million km
    7.8 km/s
  • Sun, Apr 27 · 02:00 UTC
    64.25 LD
    24.7 million km
    7.5 km/s
  • Mon, Jul 15 · 17:55 UTC
    73.7 LD
    28.3 million km
    7.6 km/s
  • Thu, Apr 13 · 14:29 UTC
    27.77 LD
    10.7 million km
    8.6 km/s
  • Sun, Apr 12 · 23:53 UTC
    7.65 LD
    2.9 million km
    11 km/s
  • Tue, Apr 17 · 08:34 UTC
    64.67 LD
    24.9 million km
    15.6 km/s
  • Fri, Aug 3 · 10:03 UTC
    31.9 LD
    12.3 million km
    13 km/s
  • Thu, Aug 5 · 02:18 UTC
    20.62 LD
    7.9 million km
    9.2 km/s
  • Fri, Jul 19 · 00:02 UTC
    69.1 LD
    26.6 million km
    7.5 km/s
  • Fri, Apr 13 · 13:48 UTC
    33.91 LD
    13 million km
    8.2 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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