2026-10-27 / UCAC4 623-005100 / (206638) 2003 WA190
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O-
VID
M420
CH
GPS
21:12:25
::
::
21:13:25
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 f007cde0-d9b4-11f1-43f3-d26f4ff3939f for map and profile fit
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Event Details
Occultation UUID [and DB] : f007cde0-d9b4-11f1-43f3-d26f4ff3939f [observed]
Occultation Date + Time : 2026-10-27 at 21:09:51 UT +/- 0.15 min [1]
Object Designation : (206638) 2003 WA190
Orbit Class : MBA
Star Designation : GDR3 0317757627772504576
Star Coordinates (ICRF) : RA = 01 44 13.0068, DE = +34 30 47.954 [2]
Star Magnitudes : G = 14.13 mag, RP = 13.63 mag, BP = 14.46 mag
Object Magnitude : V = 18.88 mag
Estimated Magnitude Drop : 4.8 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.2 km (src: astorb)
Speed of the shadow : 9.0 km/s
Elongation to Moon & Sun : 26° (sunlit = 96%), Sun = 158°
Cross-track uncertainty : 64.1 mas = 60 km = 27.38 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL23
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)
