UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 534e7e6c-2270-4712-8841-5d41a1dee811 [observed]
Occultation Date + Time : 2017-10-10 at 20:15:16 UT +/- 0.0 min [1]
Object Designation : (368) Haidea
Orbit Class : MBA
Star Designation : GDR3 4101757165744823040
Star Coordinates (ICRF) : RA = 18 49 15.2171, DE = -14 52 53.830 [2]
Star Magnitudes : G = 13.28 mag, RP = 12.55 mag, BP = 13.84 mag
Object Magnitude : V = 14.91 mag
Estimated Magnitude Drop : 1.9 mag
Estimated Max. Duration : 3.2 sec
Object Mean Diameter : 70 km (src: astorb)
Speed of the shadow : 22.0 km/s
Elongation to Moon & Sun : 163° (sunlit = 69%), Sun = 84°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#119
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0