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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4 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 8ff0c472-585b-4355-bcae-44a2069cfef2 [observed]
Occultation Date + Time : 2018-11-14 at 19:19:36 UT +/- 0.01 min [1]
Object Designation : (1258) Sicilia
Orbit Class : MBA
Star Designation : GDR3 0098842899881695616
Star Coordinates (ICRF) : RA = 01 51 36.3242, DE = +23 13 38.330 [2]
Star Magnitudes : G = 14.34 mag, RP = 13.79 mag, BP = 14.72 mag
Object Magnitude : V = 15.44 mag
Estimated Magnitude Drop : 1.4 mag
Estimated Max. Duration : 3.9 sec
Object Mean Diameter : 45 km (src: astorb)
Speed of the shadow : 11.4 km/s
Elongation to Moon & Sun : 81° (sunlit = 42%), Sun = 159°
Cross-track uncertainty : 2.0 mas = 3 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0