Mission Control/ASTEROID DOSSIER: 2023 DZ2
NASA CATALOG + DOCUMENTED ANALYSISLaunch in 3D City Impact Simulator
POTENTIALLY HAZARDOUS ASTEROID (PHA)NASA CATALOG + DOCUMENTED ANALYSIS

(2023 DZ2) Sub-Lunar City-Killer Reference

Tracked by NASA JPL Near-Earth Object Web Service (NeoWs), (2023 DZ2) Sub-Lunar City-Killer Reference is a X-type (Enstatite Achondrite) body measuring between 43m and 95m in diameter. On 2026-10-19, it completes a cislunar approach at 0.45 Lunar Distances (172,980 km) with a relative heliocentric velocity of 7.79 km/s.

Max Diameter (Ø)
95 m
Min: 43 m
Miss Distance
0.45 LD
172,980 km
Rel. Velocity
7.79 km/s
28,044 km/h
Kinetic Energy
9.767 MT
E = ½mv² TNT eq.

Exact Landmark Scale Comparison (95m)

1:1 Meter Scale
95m
2023 DZ2
443m
Manhattan
227m
Golden Gate
330m
Eiffel Tower
828m
Burj Khalifa
Inspect side-by-side in interactive Google Earth 3D Tiles:Open 3D Street-Level Simulator

Kinetic Impact Physics & Orbital Parameters

45° Incidence · 3,000 kg/m³
Absolute Magnitude (H)24.2 mag
Spectral ClassificationX-type (Enstatite Achondrite)
Estimated Bolide Mass1.347e+9 kg
Kinetic Energy (E = ½mv²)9.767 MT TNT (4.09e+16 J)
Transient Crater Diameter / Depth1,466 m Ø / 308 m deep
5-PSI Structural Overpressure Radius4.14 km
Thermal 3rd-Degree Burn Radius7.13 km
Equivalent Seismic MagnitudeMw 5.3
Primary Ephemeris Source:NASA JPL Small-Body Database Lookup
OPTICAL TRACKING REQUIREMENTS // PHOTOMETRIC LINK
TIER C: PLANETARY RADAR / SPECIMEN GRADE
Calculated Apparent Magnitude (Vmag)
Vmag +10.77
Abs. Magnitude H = 24.20
Required Aperture (mm)
≥ 1000 mm (Planetary Radar)
Professional ≥1000mm Survey CCD / Planetary Bistatic Radar Telemetry
Best Viewing Window
JPL Goldstone Radar / Vera C. Rubin LSST Ephemeris Window Only
Target: (2023 DZ2) Sub-Lunar City-Killer Reference

(2023 DZ2) Sub-Lunar City-Killer Reference (H = 24.2, Vmag ≈ 10.8) is below consumer optical detection thresholds (requires ≥1000mm survey aperture); explore certified meteorite specimens[↗] or indoor optical projection instead.

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Campo del Cielo Meteorite Specimen (Certified Iron-Nickel)

Authentic coarse octahedrite Group IAB iron-nickel meteorite fragment (92.9% Fe, 6.7% Ni) recovered from the Chaco crater field with certificate of authenticity.

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3D Ephemeris Trajectory Waypoints

Node T+0Lat -12.00° · Lon -115.00°19,500 km
Node T+1Lat 24.00° · Lon -55.00°16,200 km
Node T+2Lat 41.00° · Lon 8.00°24,000 km

Planetary Defense Frequently Asked Questions (Schema.org FAQ)

How big is (2023 DZ2) Sub-Lunar City-Killer Reference compared to city landmarks?

(2023 DZ2) Sub-Lunar City-Killer Reference has an estimated diameter between 43m and 95m. At its upper-bound size of 95m, it stands 21% as tall as the 443m Empire State Building in New York City and 29% of the 330m Eiffel Tower.

What does the stored 2026-10-19 close-approach estimate show?

This catalog snapshot lists a nominal miss distance of 0.45 Lunar Distances (172,980 km) for (2023 DZ2) Sub-Lunar City-Killer Reference. This is not an impact prediction; check the latest NASA JPL record for updated orbital estimates. The 3D impact simulation is hypothetical.

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(2023 DZ2) Sub-Lunar City-Killer Reference — 3D Orbit, Size Comparison & Kinetic Impact Physics | Meteors.ai Space Network