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2025-11-23 / UCAC4 498-026721 / (239977) 2001 QO329

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show William Stewart O- VID M279 GB GPS 22:43:48 :: :: 22:45:47
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#27 : c28bfb00-ddb8-11f0-547e-f36c7fbfd7da [db: observed]
Using prediction c28bfb00-ddb8-11f0-547e-f36c7fbfd7da for map and profile fit
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : c28bfb00-ddb8-11f0-547e-f36c7fbfd7da [observed] Occultation Date + Time : 2025-11-23 at 22:40:45 UT +/- 0.07 min [1] Object Designation : (239977) 2001 QO329 Orbit Class : MBA Star Designation : GDR3 3327393322647276032 Star Coordinates (ICRF) : RA = 06 24 05.6860, DE = +09 30 36.415 [2] Star Magnitudes : G = 12.89 mag, RP = 12.55 mag, BP = 13.1 mag Object Magnitude : V = 20.71 mag Estimated Magnitude Drop : 7.8 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 3.0 km (src: astorb) Speed of the shadow : 10.5 km/s Elongation to Moon & Sun : 161° (sunlit = 12%), Sun = 143° Cross-track uncertainty : 20.3 mas = 38 km = 12.93 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#27 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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