2026-08-27 / UCAC4 335-154711 / (1194) Aletta
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O+
VID
M250
ES
GPS
22:12:59
22:13:52.828
22:14:03.632
22:14:58
0.302
0.302
10.80
36.7
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 aed7ef40-d9ae-11f1-43f3-20757e2a0c1d for map and profile fit
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Event Details
Occultation UUID [and DB] : aed7ef40-d9ae-11f1-43f3-20757e2a0c1d [observed]
Occultation Date + Time : 2026-08-27 at 21:45:34 UT +/- 0.05 min [1]
Object Designation : (1194) Aletta
Orbit Class : MBA
Star Designation : GDR3 4089698783016168192
Star Coordinates (ICRF) : RA = 18 22 18.5193, DE = -23 03 43.776 [2]
Star Magnitudes : G = 15.03 mag, RP = 13.96 mag, BP = 16.04 mag
Object Magnitude : V = 15.79 mag
Estimated Magnitude Drop : 1.2 mag
Estimated Max. Duration : 16.2 sec
Object Mean Diameter : 55.4 km (src: astorb)
Speed of the shadow : 3.4 km/s
Elongation to Moon & Sun : 56° (sunlit = 100%), Sun = 120°
Cross-track uncertainty : 0.9 mas = 1 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 2.14 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL74
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)
