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2023-09-07 / UCAC4 381-166991 / (41488) Sindbad

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Zdenek Moravec, Bohuslav Matouš O+ CCD T432 CZ GPS 23:22:45 23:23:50.54 23:23:51.84 23:24:45 0.05 0.15 1.30 18.2
2 show Andreas Schweizer O- VID L107 CH GPS 23:23:35 23:24:35
3 show Jiri Polak O- VID M300 CZ GPS 23:21:47 23:25:47
4 show Jiri Kubanek O- VID M303 CZ GPS 23:21:49 23:25:52
5 show Tomas Janik O- VID M153 CZ GPS 23:22:40 23:25:53
6 show Anna Marciniak O- CCD M400 PL GPS 23:22:35 23:24:02
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

6 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#32 : b7cf5767-5451-4711-a23e-07010d4470ad [db: observed]

Using prediction b7cf5767-5451-4711-a23e-07010d4470ad for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : b7cf5767-5451-4711-a23e-07010d4470ad [observed]

 Occultation Date + Time   : 2023-09-07 at 23:28:59 UT +/- 0.04 min  [1]
 Object Designation        : (41488) Sindbad
 Orbit Class               : MBA
 Star Designation          : GDR3 6842698190400644736
 Star Coordinates (ICRF)   : RA = 21 34 43.2961, DE = -13 59 38.527  [2]
 Star Magnitudes           : G = 12.61 mag, RP = 11.8 mag, BP = 13.31 mag
 Object Magnitude          : V = 18.91 mag
 Estimated Magnitude Drop  : 6.3 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 10 km  (src: astorb)
 Speed of the shadow       : 14.0 km/s
 Elongation to Moon & Sun  : 126° (sunlit = 39%), Sun = 156°
 Cross-track uncertainty   : 3.7 mas = 9 km = 0.90 path-width (1-sig)
 RUWE and duplicate source : 1.12 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#32

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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