{"uid":"cap_GC_cHiVLqiMlxEJGlEbpq","slug":"jpl-sentry-impact-risk-table-51d3a948","name":"JPL Sentry Impact Risk Table","description":"JPL Sentry impact-monitoring objects above a Palermo-scale threshold: probability, Torino level, size and impact years.","url":"https://space-objects.x402tookit.com/impact-risk-table?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"maxH":{"type":"number","description":"Only objects with absolute magnitude H at or below this (larger objects), 10 to 35"},"limit":{"type":"integer","description":"Objects returned, 1 to 50 (default 20)"},"minPalermo":{"type":"number","description":"Minimum cumulative Palermo scale, -12 to 2 (default -3; lower values list many more objects)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"maxH":{"type":["null","number"]},"source":{"type":["null","string"]},"objects":{"type":["array","null"],"items":{"type":"object","properties":{"name":{"type":["null","string"]},"oneIn":{"type":["null","number"]},"torinoMax":{"type":["null","number"]},"diameterKm":{"type":["null","number"]},"palermoMax":{"type":["null","number"]},"designation":{"type":["null","string"]},"impactYears":{"type":["null","string"]},"impactSpeedKmS":{"type":["null","number"]},"lastObservation":{"type":["null","string"]},"potentialImpacts":{"type":["null","number"]},"impactProbability":{"type":["null","number"]},"palermoCumulative":{"type":["null","number"]},"absoluteMagnitudeH":{"type":["null","number"]}}}},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"returned":{"type":["null","number"]},"sourceUrl":{"type":["null","string"]},"disclaimer":{"type":["null","string"]},"minPalermo":{"type":["null","number"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"totalMatches":{"type":["null","number"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2WkE6CikFI78RJbz-SvYA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns JPL Sentry-monitored near-Earth objects above a Palermo-scale threshold, with impact probability, Torino level, size, and potential impact years.","exampleAgentPrompt":"Pull the JPL Sentry impact risk table for me — show up to 30 objects with a cumulative Palermo scale of at least -2, and only include ones with an absolute magnitude H of 25 or lower so we're looking at the bigger threats.","exampleUseCases":[{"title":"Planetary defense threat briefing","prompt":"Give me a summary of the most significant asteroid impact threats right now — pull the Sentry table filtered to objects with a Palermo scale above -2 and list their sizes, impact probabilities, and possible impact years."},{"title":"Large asteroid impact screening","prompt":"Which asteroids bigger than roughly 1 km are currently on the JPL Sentry impact risk list? Show me up to 20 objects with H magnitude 17.5 or lower and their impact probabilities."},{"title":"High Torino level object monitoring","prompt":"Are there any near-Earth objects with a Torino scale level above 0 on the current Sentry list? Pull the impact risk table with a Palermo minimum of -1 so I only see the most serious candidates."}],"resultDescription":"Returns a list of near-Earth objects from the JPL Sentry system, each including designation, name, cumulative Palermo scale, maximum Torino level, impact probability (and one-in-N odds), estimated diameter in km, impact speed, potential impact count, possible impact years, and last observation date. Also includes metadata such as data source, timestamp, total matches, and a plain-language summary and verdict.","failureModes":["No objects returned if minPalermo threshold is set too high (too restrictive)","Degraded flag set if upstream JPL Sentry data is temporarily unavailable or stale","Invalid parameter values (e.g. maxH outside 10–35, limit outside 1–50) may result in errors or empty results","JPL Sentry data may not reflect very recent observations if not yet processed"],"whenToPreferThis":"Use this endpoint when you need a ranked, filterable list of all currently tracked asteroid impact threats from JPL Sentry in one call, especially when you want to apply Palermo-scale or size filters. Prefer this over a single-object lookup when you need a broad threat landscape view rather than details on one specific body.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:17.089Z","isFirstParty":false,"canonicalSlug":"jpl-sentry-impact-risk-table-51d3a948"}