{"uid":"cap_bT9Mpt8LcHE5dSlBwlbyw","slug":"space-objects-impact-scale-calculator-torino-palermo-d1a12a5c","name":"Space Objects: Impact Scale Calculator (Torino & Palermo)","description":"Torino scale levels explained, or the Palermo scale value from impact probability, energy in megatons and years until impact.","url":"https://space-objects.x402tookit.com/impact-scales?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":{"torino":{"type":"integer","description":"Torino level 0 to 10 to explain (omit to list all)"},"energyMt":{"type":"number","description":"Impact energy in megatons TNT, 0.001 to 1e8 (Palermo mode)"},"yearsUntil":{"type":"number","description":"Years until the possible impact, 0.01 to 1000 (Palermo mode)"},"probability":{"type":"number","description":"Impact probability, above 0 up to 1 (Palermo mode)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"band":{"type":["null","string"]},"source":{"type":["null","string"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"yearsUntil":{"type":["null","number"]},"probability":{"type":["null","number"]},"palermoScale":{"type":["null","number"]},"energyMegatons":{"type":["null","number"]},"ratioToBackground":{"type":["null","number"]},"backgroundProbability":{"type":["null","number"]},"backgroundRatePerYear":{"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_376JxbxUfH0JcqJ6uXyEw","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":"Explains Torino scale levels or computes Palermo scale value from impact probability, energy in megatons, and years until impact.","exampleAgentPrompt":"What does Torino scale level 6 mean, and can you also compute the Palermo scale value for an asteroid with a 0.5% impact probability, 200 megatons of energy, and 25 years until potential impact?","exampleUseCases":[{"title":"Explaining Torino scale to curious user","prompt":"Can you explain what a Torino scale level 4 means — is that something we should be worried about?"},{"title":"Palermo scale computation for discovered asteroid","prompt":"I'm tracking an asteroid with a 0.1% chance of hitting Earth in 75 years and an estimated impact energy of 1000 megatons. What's the Palermo scale value for that?"},{"title":"Listing all Torino scale levels","prompt":"Can you give me a rundown of all Torino scale levels from 0 to 10 and what each one means for the threat level?"}],"resultDescription":"Returns either a textual explanation of one or all Torino scale levels (including summary, verdict, and disclaimer), or a computed Palermo scale value with supporting details including background probability, background rate per year, ratio to background, and band classification — along with source, date, and any degraded/not-checked flags.","failureModes":["Missing required mode parameters: if neither 'torino' nor the Palermo trio (probability, energyMt, yearsUntil) is provided, the response may be ambiguous or return an error","Out-of-range values: Torino must be 0-10; energyMt must be 0.001 to 1e8; yearsUntil must be 0.01 to 1000; probability must be above 0 and up to 1","Partial Palermo parameters: providing only some of the three Palermo inputs without the others may result in a degraded or error response","Payment failure: x402 payment of $0.02 USDC not completed, resulting in 402 status"],"whenToPreferThis":"Use this endpoint when you need authoritative, formula-driven interpretations of asteroid impact risk scales — either to explain what a Torino level means in plain language, or to compute a Palermo scale value from raw orbital mechanics inputs (probability, energy, time). Prefer this over general astronomy APIs when the specific output is a risk-scale value or explanation rather than raw orbital data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:24.955Z","isFirstParty":false,"canonicalSlug":"space-objects-impact-scale-calculator-torino-palermo-d1a12a5c"}