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] : 60edf77a-c0ac-4084-b767-7200c91dffcb [observed]
Occultation Date + Time : 2016-10-28 at 18:20:15 UT +/- 0.0 min [1]
Object Designation : (1684) Iguassu
Orbit Class : MBA
Star Designation : GDR3 6857316167428428544
Star Coordinates (ICRF) : RA = 20 53 37.0025, DE = -20 24 42.819 [2]
Star Magnitudes : G = 11.93 mag, RP = 11.17 mag, BP = 12.56 mag
Object Magnitude : V = 16.49 mag
Estimated Magnitude Drop : 4.6 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 27 km (src: astorb)
Speed of the shadow : 15.4 km/s
Elongation to Moon & Sun : 116° (sunlit = 3%), Sun = 94°
Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.63 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0