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2025-12-11 / UCAC4 594-026056 / (50649) 2000 EK90

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Henk de Groot O+ VID M350 NL GPS 02:39:01 02:39:56.36 02:39:56.83 02:40:33 0.020 0.040 0.47 6.1
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#56 : d7836980-ddb8-11f0-547e-0e467bf6b23e [db: observed]

Using prediction d7836980-ddb8-11f0-547e-0e467bf6b23e for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : d7836980-ddb8-11f0-547e-0e467bf6b23e [observed]

 Occultation Date + Time   : 2025-12-11 at 02:43:20 UT +/- 0.0 min  [1]
 Object Designation        : (50649) 2000 EK90
 Orbit Class               : MBA
 Star Designation          : GDR3 3431377225363525760
 Star Coordinates (ICRF)   : RA = 06 03 44.0748, DE = +28 39 14.385  [2]
 Star Magnitudes           : G = 12.89 mag, RP = 12.53 mag, BP = 13.11 mag
 Object Magnitude          : V = 17.96 mag
 Estimated Magnitude Drop  : 5.1 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 5.5 km  (src: astorb)
 Speed of the shadow       : 12.9 km/s
 Elongation to Moon & Sun  : 70° (sunlit = 58%), Sun = 167°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#56
 Note                      : FP:true

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

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