2026-02-19 / UCAC4 321-075341 / (3405) Daiwensai
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O-
VID
M300
ES
GPS
05:47:41
::
::
05:49:42
2
show Deborah Smith
O-
VID
M250
ES
GPS
05:47:26
::
::
05:49:27
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 90926ae0-de75-11f0-4858-e3e7b5a2cf78 for map and profile fit
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Event Details
Occultation UUID [and DB] : 90926ae0-de75-11f0-4858-e3e7b5a2cf78 [asteroids]
Occultation Date + Time : 2026-02-19 at 05:50:03 UT +/- 0.01 min [1]
Object Designation : (3405) Daiwensai
Orbit Class : MBA
Star Designation : GDR3 6228854837323094016
Star Coordinates (ICRF) : RA = 14 43 48.6046, DE = -25 52 31.253 [2]
Star Magnitudes : G = 14.31 mag, RP = 13.66 mag, BP = 14.74 mag
Object Magnitude : V = 17.19 mag
Estimated Magnitude Drop : 3.0 mag
Estimated Max. Duration : 2.2 sec
Object Mean Diameter : 22.3 km (src: astorb)
Speed of the shadow : 10.4 km/s
Elongation to Moon & Sun : 125° (sunlit = 4%), Sun = 104°
Cross-track uncertainty : 2.0 mas = 3 km = 0.14 path-width (1-sig)
RUWE and duplicate source : 7.5 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)
