2025-08-24 / UCAC4 601-020316 / (187) Lamberta
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jonas Schenker, Josef Kaeser
O+
VID
T450
CH
GPS
03:31:07
03:31:43.07
03:31:47.90
03:32:19
0.150
0.200
4.83
121.7
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 50ccfb50-ddb7-11f0-547e-d48bf6fe05b0 for map and profile fit
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Event Details
Occultation UUID [and DB] : 50ccfb50-ddb7-11f0-547e-d48bf6fe05b0 [observed]
Occultation Date + Time : 2025-08-24 at 03:33:23 UT +/- 0.0 min [1]
Object Designation : (187) Lamberta
Orbit Class : MBA
Star Designation : GDR3 3446602785645082880
Star Coordinates (ICRF) : RA = 05 23 16.0011, DE = +30 01 44.860 [2]
Star Magnitudes : G = 14.96 mag, RP = 14.09 mag, BP = 15.74 mag
Object Magnitude : V = 14.56 mag
Estimated Magnitude Drop : 0.6 mag
Estimated Max. Duration : 5.2 sec
Object Mean Diameter : 131.2 km (src: astorb)
Speed of the shadow : 25.2 km/s
Elongation to Moon & Sun : 80° (sunlit = 1%), Sun = 69°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#131
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)
