小惑星66391番 1999KW4
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Element Symbol Value
Orbit eccentricity e 0.68872021 Orbit inclination i 38.88256663° Perihelion distance q 0.19990251 AU 29,904,990 km Aphelion distance Q 1.08448868 AU 162,237,198 km Semi-major axis a 0.64219560 AU 96,071,094 km Orbital period period 0.5100 years 187.9747 days Date of perihelion transit Tp 2019-Mar-22 10:46:06 2,458,564.9487 JD Next perihelion transit 2019-Sep-26 10:09 2,458,752.9234 JD Argument of perihelion peri 192.61842897093° Longitude of the ascending node node 244.90961517398° Mean anomaly M 68.086135766497° Mean motion n 1.91515130°/day |
2019年05月29日 13.0等