2026-09-01 / UCAC4 436-105993 / (4679) Sybil
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alfonso Noschese
O+
VID
M450
IT
GPS
22:01:14
22:01:56.67
22:01:57.61
22:02:42
0.070
0.100
0.94
10.1
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 17871930-d9af-11f1-43f3-40d4bf5f5a28 for map and profile fit
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Event Details
Occultation UUID [and DB] : 17871930-d9af-11f1-43f3-40d4bf5f5a28 [observed]
Occultation Date + Time : 2026-09-01 at 22:09:25 UT +/- 0.01 min [1]
Object Designation : (4679) Sybil
Orbit Class : MBA
Star Designation : GDR3 4222082220684706432
Star Coordinates (ICRF) : RA = 20 02 12.2459, DE = -02 53 12.165 [2]
Star Magnitudes : G = 14.29 mag, RP = 13.52 mag, BP = 14.92 mag
Object Magnitude : V = 17.26 mag
Estimated Magnitude Drop : 3.0 mag
Estimated Max. Duration : 1.1 sec
Object Mean Diameter : 12.0 km (src: astorb)
Speed of the shadow : 10.7 km/s
Elongation to Moon & Sun : 94° (sunlit = 76%), Sun = 139°
Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.08 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)
