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2023-07-01 / UCAC4 392-123502 / (53229) 1999 CL100

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jordi Marco O- CCD M235 ES NTP 21:56:09 21:58:34
2 show Antoni Selva, Carlos Perello O- VID M500 ES GPS 21:55:05 21:59:04
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#43 : c1547eb0-ddb3-11f0-547e-f2f1beffcea7 [db: observed]

Using prediction c1547eb0-ddb3-11f0-547e-f2f1beffcea7 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : c1547eb0-ddb3-11f0-547e-f2f1beffcea7 [observed]

 Occultation Date + Time   : 2023-07-01 at 21:53:14 UT +/- 0.01 min  [1]
 Object Designation        : (53229) 1999 CL100
 Orbit Class               : MBA
 Star Designation          : GDR3 6900519720199584128
 Star Coordinates (ICRF)   : RA = 20 42 52.3871, DE = -11 45 55.790  [2]
 Star Magnitudes           : G = 12.15 mag, RP = 11.55 mag, BP = 12.59 mag
 Object Magnitude          : V = 20.2 mag
 Estimated Magnitude Drop  : 8.1 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 3.1 km  (src: astorb)
 Speed of the shadow       : 10.6 km/s
 Elongation to Moon & Sun  : 53° (sunlit = 97%), Sun = 149°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.38 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#43
 Note                      : FP:true

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

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