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2025-12-08 / UCAC4 531-023574 / (27619) Ethanmessier

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Deborah Smith O- VID M300 ES GPS 03:29:11 :: :: 03:31:11
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#52 : d0689080-ddb8-11f0-547e-6e43abaf805e [db: observed]

Using prediction d0689080-ddb8-11f0-547e-6e43abaf805e for map and profile fit

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Event Details
 Occultation UUID [and DB] : d0689080-ddb8-11f0-547e-6e43abaf805e [observed]

 Occultation Date + Time   : 2025-12-08 at 03:33:52 UT +/- 0.01 min  [1]
 Object Designation        : (27619) Ethanmessier
 Orbit Class               : MBA
 Star Designation          : GDR3 3345885901334092160
 Star Coordinates (ICRF)   : RA = 06 14 03.9535, DE = +16 06 24.302  [2]
 Star Magnitudes           : G = 9.81 mag, RP = 8.92 mag, BP = 10.65 mag
 Object Magnitude          : V = 19.2 mag
 Estimated Magnitude Drop  : 9.4 mag
 Estimated Max. Duration   : 0.2 sec
 Object Mean Diameter      : 3.1 km  (src: astorb)
 Speed of the shadow       : 12.7 km/s
 Elongation to Moon & Sun  : 29° (sunlit = 86%), Sun = 161°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.30 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#52
 Note                      : FP:true

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

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