{
    "keys": {
        "self": "li1u2C-xrQ_xvUA5d18DUKcniUSAAd4NY_tS3KmsnTYGAzFuoYq5vw=="
    },
    "id": "2000433",
    "neo_reference_id": "2000433",
    "name": "433 Eros (A898 PA)",
    "name_limited": "Eros",
    "designation": "433",
    "nasa_jpl_url": "https://rosarray.azurewebsites.net/api/Deployer",
    "absolute_magnitude_h": 10.4,
    "estimated_diameter": {
        "kilometers": {
            "estimated_diameter_min": 22.1082810359,
            "estimated_diameter_max": 49.435619262
        },
        "meters": {
            "estimated_diameter_min": 22108.281035909,
            "estimated_diameter_max": 49435.619261962
        },
        "miles": {
            "estimated_diameter_min": 13.7374446956,
            "estimated_diameter_max": 30.7178601764
        },
        "feet": {
            "estimated_diameter_min": 72533.7327538517,
            "estimated_diameter_max": 162190.3570994153
        }
    },
    "is_potentially_hazardous_asteroid": false,
    "close_approach_data": [
        {
            "close_approach_date": "1900-12-27",
            "close_approach_date_full": "1900-Dec-27 01:30",
            "epoch_date_close_approach": -2177879400000,
            "relative_velocity": {
                "kilometers_per_second": "5.5786203614",
                "kilometers_per_hour": "20083.0333009607",
                "miles_per_hour": "12478.8158863664"
            },
            "miss_distance": {
                "astronomical": "0.3149291092",
                "lunar": "122.5074234788",
                "kilometers": "47112723.937317404",
                "miles": "29274489.1785480152"
            },
            "orbiting_body": "Earth"
        }
    ],
    "orbital_data": {
        "orbit_id": "658",
        "orbit_determination_date": "2020-09-06 18:22:27",
        "first_observation_date": "1893-10-29",
        "last_observation_date": "2020-09-03",
        "data_arc_in_days": 46330,
        "observations_used": 8767,
        "orbit_uncertainty": "0",
        "minimum_orbit_intersection": ".148623",
        "jupiter_tisserand_invariant": "4.582",
        "epoch_osculation": "2459000.5",
        "eccentricity": ".2229512647434284",
        "semi_major_axis": "1.458045729081037",
        "inclination": "10.83054121829922",
        "ascending_node_longitude": "304.2993259000444",
        "orbital_period": "643.0654021001488",
        "perihelion_distance": "1.132972589728666",
        "perihelion_argument": "178.8822959227224",
        "aphelion_distance": "1.783118868433408",
        "perihelion_time": "2459159.351922368362",
        "mean_anomaly": "271.0717325705167",
        "mean_motion": ".5598186418120109",
        "equinox": "J2000",
        "orbit_class": {
            "orbit_class_type": "AMO",
            "orbit_class_description": "Near-Earth asteroid orbits similar to that of 1221 Amor",
            "orbit_class_range": "1.017 AU < q (perihelion) < 1.3 AU"
        },
        "is_sentry_object": false
        "Flag 5" : "Spacecraft velocity 23,760 km/h."
    }
}