Totals, NEO/PHA counts & orbit-class breakdown

Code snippets

curl "https://api.oanor.com/asteroids-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/asteroids-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/asteroids-api/v1/meta");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/asteroids-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "neo": 389,
        "pha": 51,
        "note": "Named asteroids and comets. neo = near-Earth object, pha = potentially hazardous asteroid. Orbit values are osculating elements.",
        "total": 30021,
        "fields": [
            "spkid",
            "number",
            "name",
            "designation",
            "neo",
            "pha",
            "diameter_km",
            "albedo",
            "orbit_class",
            "abs_magnitude_h",
            "rotation_hours",
            "orbit"
        ],
        "source": "NASA/JPL Small-Body Database (SBDB)",
        "orbit_classes": [
            {
                "code": "MBA",
                "count": 24029
            },
            {
                "code": "PAR",
                "count": 1655
            },
            {
                "code": "OMB",
                "count": 857
            },
            {
                "code": "JFc",
                "count": 829
            },
            {
                "code": "COM",
                "count": 724
            },
            {
                "code": "HYP",
                "count": 518
            },
            {
                "code": "TJN",
                "count": 345
            },
            {
                "code": "IMB",
                "count": 291
            },
            {
                "code": "MCA",
                "count": 286
            },
            {
                "code": "HTC",
                "count": 111
            },
            {
                "code": "AMO",
                "count": 86
            },
            {
                "code": "APO",
                "count": 81
            },
            {
                "code": "ETc",
                "count": 77
            },
            {
                "code": "TNO",
                "count": 49
            },
            {
                "code": "CEN",
                "count": 25
            },
            {
                "code": "CTc",
                "count": 22
            },
            {
                "code": "JFC",
                "count": 17
            },
            {
                "code": "ATE",
                "count": 14
            },
            {
                "code": "AST",
                "count": 2
            },
            {
                "code": "IEO",
                "count": 2
            },
            {
                "code": "HYA",
                "count": 1
            }
        ]
    },
    "meta": {
        "timestamp": "2026-05-31T04:30:16.284Z",
        "request_id": "bc67b7df-15d9-473e-8c21-2abd309e19b7"
    },
    "status": "ok",
    "message": "Meta retrieved",
    "success": true
}