{
  "schemaVersion": "1.0",
  "label": "SENSITIVITY / ENCOUNTER SCREEN — NOT IMPACT PROBABILITY",
  "source": "NASA/JPL SBDB Close Approach Data API",
  "generatedAt": "2026-08-21T00:14:30.068Z",
  "apiSignature": {
    "source": "NASA/JPL SBDB Close Approach Data API",
    "version": "1.5"
  },
  "query": {
    "date-min": "2026-08-21",
    "date-max": "2050-12-31",
    "dist-max": "0.3",
    "body": "Earth",
    "sort": "date",
    "limit": "7500",
    "fullname": "true",
    "diameter": "true"
  },
  "coverage": {
    "returnedRows": 7500,
    "matchingRows": 39427,
    "returnedFraction": 0.19022497273442057,
    "truncated": true,
    "firstReturnedApproach": "2026-Aug-21 03:16",
    "lastReturnedApproach": "2030-Jul-15 16:10",
    "sort": "date"
  },
  "measurementCoverage": {
    "measuredDiameters": 235,
    "inferredFromH": 7263,
    "unknownSize": 2,
    "measuredDiameterFraction": 0.03133333333333333
  },
  "thresholds": {
    "encounterDistanceAu": 0.05,
    "diameterKm": 0.14,
    "absoluteMagnitude": 22,
    "referenceAlbedo": 0.14,
    "albedoSensitivity": {
      "low": 0.05,
      "high": 0.25
    }
  },
  "distanceSensitivity": {
    "nominalClose": 586,
    "robustClose": 396,
    "nominalBoundarySensitive": 190,
    "outsideButCouldCross": 327,
    "boundarySensitiveAll": 517,
    "classes": {
      "robust-outside": 6587,
      "boundary-sensitive": 517,
      "robust-close": 396
    }
  },
  "sizeSensitivity": {
    "allRows": {
      "inferred-robust-large": 1001,
      "albedo-sensitive": 1063,
      "inferred-robust-small": 5199,
      "measured-large": 205,
      "measured-small": 30,
      "unknown": 2
    },
    "nominalClose": {
      "inferred-robust-small": 459,
      "inferred-robust-large": 50,
      "measured-small": 5,
      "albedo-sensitive": 61,
      "measured-large": 11
    },
    "robustClose": {
      "inferred-robust-small": 282,
      "inferred-robust-large": 48,
      "measured-small": 5,
      "albedo-sensitive": 50,
      "measured-large": 11
    },
    "h22DiameterKm": {
      "albedo005": 0.23661375011379646,
      "albedo014": 0.1414037617489543,
      "albedo025": 0.10581688593311948
    },
    "albedoGrid": [
      {
        "albedo": 0.05,
        "nominalCloseAtOrAbove140m": 122,
        "robustCloseAtOrAbove140m": 109
      },
      {
        "albedo": 0.1,
        "nominalCloseAtOrAbove140m": 92,
        "robustCloseAtOrAbove140m": 86
      },
      {
        "albedo": 0.14,
        "nominalCloseAtOrAbove140m": 75,
        "robustCloseAtOrAbove140m": 72
      },
      {
        "albedo": 0.2,
        "nominalCloseAtOrAbove140m": 65,
        "robustCloseAtOrAbove140m": 63
      },
      {
        "albedo": 0.25,
        "nominalCloseAtOrAbove140m": 61,
        "robustCloseAtOrAbove140m": 59
      }
    ]
  },
  "legacyEncounterScreenCount": 74,
  "claimBoundary": [
    "CAD dist is a time-specific close-approach distance, not Earth MOID.",
    "The screen is not a PHA designation, impact probability, Torino score, or hazard assessment.",
    "The 0.05–0.25 albedo interval is a declared sensitivity bracket, not an object-level posterior.",
    "A row-limited, date-sorted response describes only the returned chronological prefix."
  ],
  "inputSha256": "633cee41d8cbab84f8ed037106b15b36088abce4bcca4c767df6e826d8f679b1"
}