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2025-10-03 / UCAC4 542-003653 / (9121) Stefanovalentini

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Björn Kattentidt O+ VID M280 DE GPS 23:30:59 23:31:30.340 23:31:32.020 23:33:55 0.192 0.192 1.68 20.7
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#67 : 875a5310-ddb8-11f0-547e-41dbb7f9800b [db: observed]
Using prediction 875a5310-ddb8-11f0-547e-41dbb7f9800b for map and profile fit
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 875a5310-ddb8-11f0-547e-41dbb7f9800b [observed] Occultation Date + Time : 2025-10-03 at 23:31:14 UT +/- 0.01 min [1] Object Designation : (9121) Stefanovalentini Orbit Class : MBA Star Designation : GDR3 0092749376376386432 Star Coordinates (ICRF) : RA = 02 03 53.0021, DE = +18 21 05.342 [2] Star Magnitudes : G = 13.87 mag, RP = 13.25 mag, BP = 14.33 mag Object Magnitude : V = 17.11 mag Estimated Magnitude Drop : 3.3 mag Estimated Max. Duration : 1.5 sec Object Mean Diameter : 18.3 km (src: astorb) Speed of the shadow : 12.3 km/s Elongation to Moon & Sun : 67° (sunlit = 87%), Sun = 155° Cross-track uncertainty : 1.0 mas = 2 km = 0.12 path-width (1-sig) RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#67 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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