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2025-11-28 / UCAC4 570-039019 / (5219) Zemka

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.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):

JPL#66 : cb60e010-ddb8-11f0-547e-34a1ef760a96 [db: observed]
Using prediction cb60e010-ddb8-11f0-547e-34a1ef760a96 for map and profile fit
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Map with groundtrack and observer stations
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

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