2025-09-19 / UCAC4 557-124633 / (409210) 2003 WO50
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michael Kohl
O-
VID
M200
CH
GPS
22:39:50
::
::
22:41:26
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 75d93c10-ddb7-11f0-547e-a04c5bfb2029 for map and profile fit
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Event Details
Occultation UUID [and DB] : 75d93c10-ddb7-11f0-547e-a04c5bfb2029 [observed]
Occultation Date + Time : 2025-09-19 at 22:46:27 UT +/- 0.69 min [1]
Object Designation : (409210) 2003 WO50
Orbit Class : MBA
Star Designation : GDR3 1838640937818917888
Star Coordinates (ICRF) : RA = 20 56 52.1254, DE = +21 20 08.251 [2]
Star Magnitudes : G = 13.65 mag, RP = 13.13 mag, BP = 14.0 mag
Object Magnitude : V = 19.98 mag
Estimated Magnitude Drop : 6.3 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.3 km (src: astorb)
Speed of the shadow : 9.5 km/s
Elongation to Moon & Sun : 141° (sunlit = 4%), Sun = 132°
Cross-track uncertainty : 35.0 mas = 44 km = 19.22 path-width (1-sig)
RUWE and duplicate source : 1.83 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#34
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)
