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2023-04-05 / UCAC4 500-061362 / (411) Xanthe

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Marek Zawilski, Mieczyslaw Borkowski O+ VID M200 PL GPS 19:52:18 19:52:43.9 19:52:48.6 19:53:29 0.50 0.50 4.70 52.2
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#76 : 8b4b7cb0-ddb3-11f0-547e-584af6fed7a1 [db: observed]
Using prediction 8b4b7cb0-ddb3-11f0-547e-584af6fed7a1 for map and profile fit
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 8b4b7cb0-ddb3-11f0-547e-584af6fed7a1 [observed] Occultation Date + Time : 2023-04-05 at 19:44:32 UT +/- 0.0 min [1] Object Designation : (411) Xanthe Orbit Class : MBA Star Designation : GDR3 1176826712756470400 Star Coordinates (ICRF) : RA = 14 23 54.3898, DE = +09 56 07.402 [2] Star Magnitudes : G = 13.55 mag, RP = 13.12 mag, BP = 13.82 mag Object Magnitude : V = 13.89 mag Estimated Magnitude Drop : 0.9 mag Estimated Max. Duration : 6.9 sec Object Mean Diameter : 76.5 km (src: astorb) Speed of the shadow : 11.1 km/s Elongation to Moon & Sun : 28° (sunlit = 100%), Sun = 153° Cross-track uncertainty : 0.7 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#76 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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