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2023-08-13 / UCAC4 374-161554 / (9355) 1991 XO2

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Olivier Schreurs O+ VID M410 BE GPS 21:09:22 21:10:24.31 21:10:25.27 21:11:00 0.08 0.08 0.96 8.3
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#44 : aee02161-3934-4c89-97d4-232ddeddb16c [db: observed]

Using prediction aee02161-3934-4c89-97d4-232ddeddb16c for map and profile fit

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Event Details
 Occultation UUID [and DB] : aee02161-3934-4c89-97d4-232ddeddb16c [observed]

 Occultation Date + Time   : 2023-08-13 at 21:12:24 UT +/- 0.03 min  [1]
 Object Designation        : (9355) 1991 XO2
 Orbit Class               : MBA
 Star Designation          : GDR3 4184119726317330176
 Star Coordinates (ICRF)   : RA = 19 22 10.6384, DE = -15 14 01.688  [2]
 Star Magnitudes           : G = 14.01 mag, RP = 13.27 mag, BP = 14.59 mag
 Object Magnitude          : V = 18.79 mag
 Estimated Magnitude Drop  : 4.8 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 3 km  (src: astorb)
 Speed of the shadow       : 8.6 km/s
 Elongation to Moon & Sun  : 168° (sunlit = 6%), Sun = 148°
 Cross-track uncertainty   : 3.3 mas = 3 km = 1.13 path-width (1-sig)
 RUWE and duplicate source : 1.09 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#44

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

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