| Informations additionnelles
- découverte par Masayuki Iwamoto fin 2018
vitesse rapide= 66 km/s périhélie le 7 février 2019 à 42 mlns de km= 1.2869 ua Orbit eccentricity e 0.98965978 Orbit inclination i 160.40057790° Perihelion distance q 1.28693205 AU (192,522,295 km) Aphelion distance Q 247.63088405 AU (37,045,053,047 km) Semi-major axis a 124.45890805 AU (18,618,787,671 km) Orbital period period 1,388.5000 years (507,151.1404 days) Date of perihelion transit Tp 2019-Feb-07 00:32:37 (2,458,521.5227 JD) Next perihelion transit 3407-Aug-21 03:54 (2,965,672.6631 JD) Argument of perihelion peri 358.05011545479° Longitude of the ascending node node 147.48241846587° Mean anomaly M 359.98720666341° Mean motion n 0.00070985°/day Closest approach to Earth* 2019-Feb-13 Distance of closest approach* 0.30391560 AU (45,465,127 km)
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