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2025-08-16 / UCAC4 408-095955 / (13568) 1992 WL3

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Ferran Casarramona O+ VID M200 ES GPS 22:38:02 22:39:24.80 22:39:26.72 22:41:03 0.210 0.210 1.92 14.2
2 show Deborah Smith O- VID M300 ES GPS 22:37:28 :: :: 22:41:28
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#65 : 3b4f6ce0-ddb7-11f0-547e-f7eadbb918f4 [db: observed]

Using prediction 3b4f6ce0-ddb7-11f0-547e-f7eadbb918f4 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 3b4f6ce0-ddb7-11f0-547e-f7eadbb918f4 [observed]

 Occultation Date + Time   : 2025-08-16 at 22:48:51 UT +/- 0.02 min  [1]
 Object Designation        : (13568) 1992 WL3
 Orbit Class               : MBA
 Star Designation          : GDR3 4251584621623329792
 Star Coordinates (ICRF)   : RA = 18 50 00.0976, DE = -08 25 30.281  [2]
 Star Magnitudes           : G = 13.52 mag, RP = 12.86 mag, BP = 14.01 mag
 Object Magnitude          : V = 17.53 mag
 Estimated Magnitude Drop  : 4.0 mag
 Estimated Max. Duration   : 1.7 sec
 Object Mean Diameter      : 12.3 km  (src: astorb)
 Speed of the shadow       : 7.4 km/s
 Elongation to Moon & Sun  : 137° (sunlit = 42%), Sun = 136°
 Cross-track uncertainty   : 0.8 mas = 1 km = 0.12 path-width (1-sig)
 RUWE and duplicate source : 2.4 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#65
 Note                      : FP:true

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

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