2026-09-26 / UCAC4 344-144399 / (211) Isolda
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alfonso Noschese
O+
VID
M450
IT
GPS
18:15:20
18:17:10.6
18:17:22.4
18:19:18
1.500
2.000
11.80
152.2
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 f05a13f0-d9b1-11f1-43f3-82e0dffb44cc for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : f05a13f0-d9b1-11f1-43f3-82e0dffb44cc [observed]
Occultation Date + Time : 2026-09-26 at 18:15:02 UT +/- 0.01 min [1]
Object Designation : (211) Isolda
Orbit Class : MBA
Star Designation : GDR3 4090353576665806976
Star Coordinates (ICRF) : RA = 18 27 18.0922, DE = -21 12 14.385 [2]
Star Magnitudes : G = 14.92 mag, RP = 13.73 mag, BP = 16.13 mag
Object Magnitude : V = 14.09 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 11.1 sec
Object Mean Diameter : 143.2 km (src: astorb)
Speed of the shadow : 12.9 km/s
Elongation to Moon & Sun : 88° (sunlit = 100%), Sun = 93°
Cross-track uncertainty : 0.8 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL137
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)
