2025-09-18 / UCAC4 384-133135 / (63123) 2000 WB174
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Antoni Selva
O+
VID
M280
ES
GPS
20:35:41
20:36:40.79
20:36:41.16
20:37:41
0.080
0.080
0.37
2.9
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 7398c1f0-ddb7-11f0-547e-e9c1bf2dddcc for map and profile fit
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Event Details
Occultation UUID [and DB] : 7398c1f0-ddb7-11f0-547e-e9c1bf2dddcc [observed]
Occultation Date + Time : 2025-09-18 at 20:41:36 UT +/- 0.04 min [1]
Object Designation : (63123) 2000 WB174
Orbit Class : MBA
Star Designation : GDR3 4197545106899595520
Star Coordinates (ICRF) : RA = 19 11 57.4718, DE = -13 16 01.316 [2]
Star Magnitudes : G = 13.84 mag, RP = 13.31 mag, BP = 14.19 mag
Object Magnitude : V = 20.33 mag
Estimated Magnitude Drop : 6.5 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.4 km (src: astorb)
Speed of the shadow : 7.9 km/s
Elongation to Moon & Sun : 144° (sunlit = 9%), Sun = 111°
Cross-track uncertainty : 0.4 mas = 0 km = 0.21 path-width (1-sig)
RUWE and duplicate source : 1.32 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#44
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)
