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: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 05a11610-8940-11ef-78cd-a8aeffad62ba [asteroids]
Occultation Date + Time : 2025-04-08 at 20:08:14 UT +/- 0.0 min [1]
Object Designation : (3405) Daiwensai
Orbit Class : MBA
Star Designation : GDR3 3143747015058023552
Star Coordinates (ICRF) : RA = 07 52 36.3777, DE = +05 58 17.483 [2]
Star Magnitudes : G = 11.49 mag, RP = 10.83 mag, BP = 11.99 mag
Object Magnitude : V = 17.69 mag
Estimated Magnitude Drop : 6.2 mag
Estimated Max. Duration : 2.1 sec
Object Mean Diameter : 22.3 km (src: astorb)
Speed of the shadow : 10.8 km/s
Elongation to Moon & Sun : 38° (sunlit = 85%), Sun = 99°
Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0