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2025-04-29 / UCAC4 413-118049 / (91079) 1998 FB107

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Andreas Schweizer O+ VID M250 CH GPS 01:10:00 01:10:29.886 01:10:30.036 01:11:00 0.017 0.017 0.15 1.4
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):
JPL#40 : 858f6900-ddb6-11f0-547e-fa19ffff8f71 [db: observed]

Using prediction 858f6900-ddb6-11f0-547e-fa19ffff8f71 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 858f6900-ddb6-11f0-547e-fa19ffff8f71 [observed]

 Occultation Date + Time   : 2025-04-29 at 01:04:26 UT +/- 0.02 min  [1]
 Object Designation        : (91079) 1998 FB107
 Orbit Class               : MBA
 Star Designation          : GDR3 4204657469679194752
 Star Coordinates (ICRF)   : RA = 19 06 51.9165, DE = -07 31 01.177  [2]
 Star Magnitudes           : G = 12.62 mag, RP = 11.67 mag, BP = 13.55 mag
 Object Magnitude          : V = 20.73 mag
 Estimated Magnitude Drop  : 8.1 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 2.8 km  (src: astorb)
 Speed of the shadow       : 9.5 km/s
 Elongation to Moon & Sun  : 126° (sunlit = 2%), Sun = 111°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.45 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#40
 Note                      : FP:true

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

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