2025-09-28 / UCAC4 304-265447 / (113834) 2002 TH231
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Simon Kidd
O+
VID
M350
GB
GPS
19:14:27
19:15:27.92
19:15:28.5
19:16:15
0.100
0.100
0.58
4.1
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 785ce440-ddb8-11f0-547e-e8fe347dafcf for map and profile fit
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Event Details
Occultation UUID [and DB] : 785ce440-ddb8-11f0-547e-e8fe347dafcf [observed]
Occultation Date + Time : 2025-09-28 at 19:14:45 UT +/- 0.03 min [1]
Object Designation : (113834) 2002 TH231
Orbit Class : MBA
Star Designation : GDR3 6797669620128505344
Star Coordinates (ICRF) : RA = 20 28 11.7835, DE = -29 20 23.919 [2]
Star Magnitudes : G = 13.29 mag, RP = 12.57 mag, BP = 13.32 mag
Object Magnitude : V = 18.73 mag
Estimated Magnitude Drop : 5.5 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3.5 km (src: astorb)
Speed of the shadow : 7.1 km/s
Elongation to Moon & Sun : 40° (sunlit = 39%), Sun = 116°
Cross-track uncertainty : 1.3 mas = 1 km = 0.41 path-width (1-sig)
RUWE and duplicate source : 7.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#43
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)
