2026-08-12 / UCAC4 421-134930 / (21548) Briekugler
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michael OConnell
O+
VID
M350
ES
NTP
03:24:18
03:25:17.69
03:25:18.46
03:26:18
0.160
0.150
0.77
7.9
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 c31cf320-d9ad-11f1-43f3-a007617d9e5c for map and profile fit
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Event Details
Occultation UUID [and DB] : c31cf320-d9ad-11f1-43f3-a007617d9e5c [observed]
Occultation Date + Time : 2026-08-12 at 03:33:49 UT +/- 0.01 min [1]
Object Designation : (21548) Briekugler
Orbit Class : MBA
Star Designation : GDR3 6907395898416045312
Star Coordinates (ICRF) : RA = 20 43 05.4366, DE = -05 59 13.484 [2]
Star Magnitudes : G = 13.91 mag, RP = 13.38 mag, BP = 14.29 mag
Object Magnitude : V = 17.57 mag
Estimated Magnitude Drop : 3.7 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 4.9 km (src: astorb)
Speed of the shadow : 10.2 km/s
Elongation to Moon & Sun : 167° (sunlit = 1%), Sun = 166°
Cross-track uncertainty : 1.0 mas = 1 km = 0.22 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL58
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)
