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2026-09-15 / UCAC4 321-208760 / (85312) 1994 YB1

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Simon Kidd O+ VID M250 GB GPS 20:27:13 20:28:12.84 20:28:15.05 20:29:14 0.060 0.060 2.21 8.4
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):
JPL43 : 81fe6380-d9b0-11f1-43f3-495dfeef9fb5 [db: observed]

Using prediction 81fe6380-d9b0-11f1-43f3-495dfeef9fb5 for map and profile fit

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Event Details
 Occultation UUID [and DB] : 81fe6380-d9b0-11f1-43f3-495dfeef9fb5 [observed]

 Occultation Date + Time   : 2026-09-15 at 20:32:12 UT +/- 0.09 min  [1]
 Object Designation        : (85312) 1994 YB1
 Orbit Class               : MBA
 Star Designation          : GDR3 4073704599687557376
 Star Coordinates (ICRF)   : RA = 18 59 29.4244, DE = -25 56 50.767  [2]
 Star Magnitudes           : G = 12.64 mag, RP = 11.84 mag, BP = 13.31 mag
 Object Magnitude          : V = 19.91 mag
 Estimated Magnitude Drop  : 7.3 mag
 Estimated Max. Duration   : 1.2 sec
 Object Mean Diameter      : 4.7 km  (src: astorb)
 Speed of the shadow       : 3.8 km/s
 Elongation to Moon & Sun  : 54° (sunlit = 23%), Sun = 110°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.54 path-width (1-sig)
 RUWE and duplicate source : 1.23 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL43
 Note                      : FP:true

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

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