2024-08-31 / UCAC4 452-078207 / (409135) 2003 UK52
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Zdenek Sikac
O-
VID
T150
CZ
NTP
19:26:01
19:30:00
2
show Christian Weber
O-
CCD
M254
DE
GPS
19:26:33
19:27:39
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 536da8c0-ddb5-11f0-547e-79b9f5ee1181 for map and profile fit
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Event Details
Occultation UUID [and DB] : 536da8c0-ddb5-11f0-547e-79b9f5ee1181 [observed]
Occultation Date + Time : 2024-08-31 at 19:41:38 UT +/- 0.38 min [1]
Object Designation : (409135) 2003 UK52
Orbit Class : MBA
Star Designation : GDR3 4272999916968311552
Star Coordinates (ICRF) : RA = 18 32 28.0534, DE = +00 13 42.020 [2]
Star Magnitudes : G = 11.9 mag, RP = 11.36 mag, BP = 12.26 mag
Object Magnitude : V = 20.24 mag
Estimated Magnitude Drop : 8.3 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 2.8 km (src: astorb)
Speed of the shadow : 5.2 km/s
Elongation to Moon & Sun : 136° (sunlit = 5%), Sun = 117°
Cross-track uncertainty : 24.3 mas = 37 km = 13.45 path-width (1-sig)
RUWE and duplicate source : 0.87 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#31
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)
