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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1 observation found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 8b3620a6-01ae-45b2-bcdc-5b05df214df2 [observed]
Occultation Date + Time : 2022-04-17 at 21:33:47 UT +/- 0.07 min [1]
Object Designation : (11621) Duccio
Orbit Class : MBA
Star Designation : GDR3 0631662321987478016
Star Coordinates (ICRF) : RA = 09 16 33.3904, DE = +16 12 16.046 [2]
Star Magnitudes : G = 13.53 mag, RP = 12.89 mag, BP = 14.03 mag
Object Magnitude : V = 19.25 mag
Estimated Magnitude Drop : 5.7 mag
Estimated Max. Duration : 1.4 sec
Object Mean Diameter : 8 km (src: astorb)
Speed of the shadow : 5.5 km/s
Elongation to Moon & Sun : 86° (sunlit = 98%), Sun = 109°
Cross-track uncertainty : 3.7 mas = 8 km = 1.07 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0