2026-10-10 / UCAC4 615-005888 / (15454) 1998 YB3
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alex Pratt
O-
VID
M280
GB
GPS
22:45:02
::
::
22:46:02
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 5d471930-d9b3-11f1-43f3-0252f9fe1097 for map and profile fit
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Event Details
Occultation UUID [and DB] : 5d471930-d9b3-11f1-43f3-0252f9fe1097 [observed]
Occultation Date + Time : 2026-10-10 at 22:43:43 UT +/- 0.0 min [1]
Object Designation : (15454) 1998 YB3
Orbit Class : MBA
Star Designation : GDR3 0325727506525807744
Star Coordinates (ICRF) : RA = 02 07 01.6156, DE = +32 54 24.505 [2]
Star Magnitudes : G = 12.92 mag, RP = 12.36 mag, BP = 13.31 mag
Object Magnitude : V = 18.34 mag
Estimated Magnitude Drop : 5.4 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 8.5 km (src: astorb)
Speed of the shadow : 13.7 km/s
Elongation to Moon & Sun : 156° (sunlit = 0%), Sun = 150°
Cross-track uncertainty : 0.7 mas = 1 km = 0.15 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL66
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)
