2025-11-28 / UCAC4 570-039019 / (5219) Zemka
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alexandros Siakas
O+
CCD
T279
CY
GPS
22:43:11
22:44:10.732
22:44:11.476
22:45:11
0.026
0.026
0.74
5.1
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 cb60e010-ddb8-11f0-547e-34a1ef760a96 for map and profile fit
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Event Details
Occultation UUID [and DB] : cb60e010-ddb8-11f0-547e-34a1ef760a96 [observed]
Occultation Date + Time : 2025-11-28 at 22:37:29 UT +/- 0.01 min [1]
Object Designation : (5219) Zemka
Orbit Class : MBA
Star Designation : GDR3 0869674909723654272
Star Coordinates (ICRF) : RA = 07 19 21.2370, DE = +23 58 57.892 [2]
Star Magnitudes : G = 9.64 mag, RP = 8.86 mag, BP = 10.3 mag
Object Magnitude : V = 18.09 mag
Estimated Magnitude Drop : 8.5 mag
Estimated Max. Duration : 1.4 sec
Object Mean Diameter : 9.6 km (src: astorb)
Speed of the shadow : 6.9 km/s
Elongation to Moon & Sun : 123° (sunlit = 57%), Sun = 139°
Cross-track uncertainty : 0.3 mas = 0 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#66
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)
