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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5 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : c8531d4b-2c03-4fad-b3ee-8b84aeba8ca4 [observed]
Occultation Date + Time : 2011-11-08 at 00:26:51 UT +/- 0.01 min [1]
Object Designation : (926) Imhilde
Orbit Class : MBA
Star Designation : GDR3 0156429172848482176
Star Coordinates (ICRF) : RA = 05 10 47.1814, DE = +30 57 51.533 [2]
Star Magnitudes : G = 11.13 mag, RP = 10.71 mag, BP = 11.39 mag
Object Magnitude : V = 16.01 mag
Estimated Magnitude Drop : 4.9 mag
Estimated Max. Duration : 4.0 sec
Object Mean Diameter : 49 km (src: astorb)
Speed of the shadow : 12.2 km/s
Elongation to Moon & Sun : 64° (sunlit = 93%), Sun = 145°
Cross-track uncertainty : 2.0 mas = 3 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 1.32 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#55
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0