2026-03-18 / UCAC4 409-043343 / (6613) Williamcarl
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Piotr Walczak, Bartłomiej Gurtowski
O-
VID
M130
PL
GPS
18:48:44
::
::
18:50:46
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 0ce049c0-de79-11f0-4858-150bfaeb72e9 for map and profile fit
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Event Details
Occultation UUID [and DB] : 0ce049c0-de79-11f0-4858-150bfaeb72e9 [asteroids]
Occultation Date + Time : 2026-03-18 at 18:43:25 UT +/- 0.02 min [1]
Object Designation : (6613) Williamcarl
Orbit Class : MBA
Star Designation : GDR3 5753150302635194880
Star Coordinates (ICRF) : RA = 08 23 09.1095, DE = -08 20 28.609 [2]
Star Magnitudes : G = 12.27 mag, RP = 11.49 mag, BP = 12.26 mag
Object Magnitude : V = 18.26 mag
Estimated Magnitude Drop : 6.0 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 11.5 km (src: astorb)
Speed of the shadow : 13.7 km/s
Elongation to Moon & Sun : 131° (sunlit = 0%), Sun = 127°
Cross-track uncertainty : 0.9 mas = 1 km = 0.17 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#66
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)
