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2023-07-19 / UCAC4 446-118688 / (29580) 1998 FK55

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Nikolai Wuensche O+ VID M300 DE GPS 22:38:33 22:38:57.14 22:38:58.05 22:39:40 0.11 0.11 0.91 12.9
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#57 : 54d7fa00-c338-11ef-5276-4e7f5b7bdf18 [db: observed]

Using prediction 54d7fa00-c338-11ef-5276-4e7f5b7bdf18 for map and profile fit

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Event Details
 Occultation UUID [and DB] : 54d7fa00-c338-11ef-5276-4e7f5b7bdf18 [observed]

 Occultation Date + Time   : 2023-07-19 at 22:40:33 UT +/- 0.0 min  [1]
 Object Designation        : (29580) 1998 FK55
 Orbit Class               : MBA
 Star Designation          : GDR3 4238317849905670784
 Star Coordinates (ICRF)   : RA = 19 41 22.6552, DE = -00 56 32.813  [2]
 Star Magnitudes           : G = 13.4 mag, RP = 12.51 mag, BP = 14.22 mag
 Object Magnitude          : V = 18.3 mag
 Estimated Magnitude Drop  : 4.9 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 7.9 km  (src: astorb)
 Speed of the shadow       : 14.2 km/s
 Elongation to Moon & Sun  : 146° (sunlit = 4%), Sun = 160°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57

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

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