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2023-12-23 / UCAC4 531-020207 / (4711) Kathy

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jordi Marco O- CCD M235 ES NTP 23:51:26 23:55:10
2 show Faustino Garcia O- VID T250 ES GPS 23:53:26 23:55:26
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):

JPL#71 : 4b7b50f0-ddb4-11f0-547e-9b81f9ef7432 [db: observed]
Using prediction 4b7b50f0-ddb4-11f0-547e-9b81f9ef7432 for map and profile fit
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 4b7b50f0-ddb4-11f0-547e-9b81f9ef7432 [observed] Occultation Date + Time : 2023-12-23 at 23:52:32 UT +/- 0.0 min [1] Object Designation : (4711) Kathy Orbit Class : MBA Star Designation : GDR3 3349588304882217088 Star Coordinates (ICRF) : RA = 05 55 48.3891, DE = +16 06 12.748 [2] Star Magnitudes : G = 12.61 mag, RP = 12.14 mag, BP = 12.91 mag Object Magnitude : V = 15.29 mag Estimated Magnitude Drop : 2.8 mag Estimated Max. Duration : 0.9 sec Object Mean Diameter : 10.0 km (src: astorb) Speed of the shadow : 11.3 km/s Elongation to Moon & Sun : 35° (sunlit = 90%), Sun = 172° Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#71 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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