☄️ Near-Earth Objects & Threat Monitor

Live dashboard for near-Earth asteroid flybys, impact-risk objects, comet approaches, and detailed asteroid/comet lookup data.

Includes largest-object tracking, Earth–Moon distance visualization, Sentry threat summary, row click details, orbit sketch, comet panels, and a live closest-pass countdown.

This Week's Approaches

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Hazardous Flagged

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Closest Upcoming Pass

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Largest This Week

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Earth–Moon Distance Meter

Threat Panel

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Current Impact Risk Summary

Top entries from JPL Sentry impact monitoring.

Upcoming Near-Earth Asteroid Approaches

NASA NeoWs 7-day feed of objects approaching Earth. Hazardous objects are pinned to the top.

Date / Time	Name	PHA	H Mag	Estimated Diameter	Miss Distance	Velocity	Sentry Flag	JPL
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Selected Object Detail

Click any asteroid row to load a full detail panel, distance meter, orbit sketch, close-approach history, and links.

Orbit Sketch

Select an object from the asteroid table to render its orbit sketch relative to Earth’s orbit.

Current Impact Monitoring

JPL Sentry summary of currently monitored potential Earth impactors.

Designation	Object	Impact Probability	Palermo	Torino	Diameter (km)	H	Last Obs	Impacts
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Upcoming Earth-Approach Comets

Server-side JPL close-approach comet panel.

Close Approach	Comet	Distance	Velocity	Body
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Comet Catalog Snapshot

JPL comet-only catalog subset for quick browsing.

Comet	Class	Perihelion q	Eccentricity	Inclination	Period (y)
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Asteroid / Comet Lookup

Search by name or designation, such as Apophis, 99942, Halley, or C/1995 O1.