Mission Control/ASTEROID DOSSIER: 35107-1991-VH
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Asteroid (35107-1991-VH)

Tracked by NASA JPL Near-Earth Object Web Service (NeoWs), Asteroid (35107-1991-VH) is a S-type (Silicate Stony) body measuring between 220m and 355m in diameter. On 2026-10-21, it completes a cislunar approach at 0.95 Lunar Distances (365,180 km) with a relative heliocentric velocity of 30.20 km/s.

Max Diameter (Ø)
355 m
Min: 220 m
Miss Distance
0.95 LD
365,180 km
Rel. Velocity
30.20 km/s
108,720 km/h
Kinetic Energy
7,659.442 MT
E = ½mv² TNT eq.

Exact Landmark Scale Comparison (355m)

1:1 Meter Scale
355m
35107-1991-VH
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)18.84 mag
Spectral ClassificationS-type (Silicate Stony)
Estimated Bolide Mass7.028e+10 kg
Kinetic Energy (E = ½mv²)7,659.442 MT TNT (3.21e+19 J)
Transient Crater Diameter / Depth7,443 m Ø / 1,563 m deep
5-PSI Structural Overpressure Radius37.31 km
Thermal 3rd-Degree Burn Radius109.57 km
Equivalent Seismic MagnitudeMw 7.2
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 +7.03
Abs. Magnitude H = 18.84
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: Asteroid (35107-1991-VH)

Asteroid (35107-1991-VH) (H = 18.8, Vmag ≈ 7.0) is below consumer optical detection thresholds (requires ≥1000mm survey aperture); explore certified meteorite specimens[↗] or indoor optical projection instead.

PRIMARY INSTRUMENT // Certified Meteorite SpecimenEst. $68

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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ALTERNATIVE PHOTOMETRIC / SPECIMEN OPTIONS
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3D Ephemeris Trajectory Waypoints

Node T+0Lat -22.00° · Lon -115.00°39,000 km
Node T+1Lat 12.00° · Lon -74.00°31,000 km
Node T+2Lat 36.00° · Lon -18.00°35,000 km
Node T+3Lat 48.00° · Lon 42.00°49,000 km

Planetary Defense Frequently Asked Questions (Schema.org FAQ)

How big is Asteroid (35107-1991-VH) compared to city landmarks?

Asteroid (35107-1991-VH) has an estimated diameter between 220m and 355m. At its upper-bound size of 355m, it stands 80% as tall as the 443m Empire State Building in New York City and 108% of the 330m Eiffel Tower.

Will Asteroid (35107-1991-VH) impact Earth during its 2026-10-21 approach?

No. NASA JPL Center for Near-Earth Object Studies (CNEOS) orbital solutions confirm Asteroid (35107-1991-VH) will pass safely at a minimum distance of 0.95 Lunar Distances (365,180 km). You can still simulate a hypothetical street-level impact in our 3D CesiumJS simulator.

Hall-of-Fame Near-Earth Asteroids & Historic CNEOS Bolides
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Asteroid (35107-1991-VH) — 3D Orbit, Size Comparison & Kinetic Impact Physics | Meteors.ai Space Network