2025-04-08 / UCAC4 480-040500 / (3405) Daiwensai
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Andrea Manna
O+
VID
M200
CH
GPS
20:10:17
20:13:32.85
20:13:33.97
20:15:36
0.08
0.08
1.12
12.1
2
show Alberto Ossola
O-
VID
M230
CH
GPS
20:12:13
20:14:57
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 720ebc00-ddb6-11f0-547e-9c5ad8f80ec1 for map and profile fit
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Event Details
Occultation UUID [and DB] : 720ebc00-ddb6-11f0-547e-9c5ad8f80ec1 [observed]
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 36.3778, DE = +05 58 17.483 [2]
Star Magnitudes : G = 11.49 mag, RP = 10.83 mag, BP = 11.99 mag
Object Magnitude : V = 17.66 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#68
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
