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2023-11-13 / UCAC4 540-015752 / (56172) 1999 FD7

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Daniel Antuszewicz O- VID M200 PL NTP 18:46:13 18:48:13
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#41 : 32211dd8-98c2-4801-bd5a-7643a49984b3 [db: observed]

Using prediction 32211dd8-98c2-4801-bd5a-7643a49984b3 for map and profile fit

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Event Details
 Occultation UUID [and DB] : 32211dd8-98c2-4801-bd5a-7643a49984b3 [observed]

 Occultation Date + Time   : 2023-11-13 at 18:41:49 UT +/- 0.06 min  [1]
 Object Designation        : (56172) 1999 FD7
 Orbit Class               : MBA
 Star Designation          : GDR3 3400379007573753344
 Star Coordinates (ICRF)   : RA = 05 28 56.7254, DE = +17 53 40.461  [2]
 Star Magnitudes           : G = 10.64 mag, RP = 10.27 mag, BP = 10.87 mag
 Object Magnitude          : V = 18.31 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 4 km  (src: astorb)
 Speed of the shadow       : 7.5 km/s
 Elongation to Moon & Sun  : 152° (sunlit = 0%), Sun = 148°
 Cross-track uncertainty   : 2.0 mas = 2 km = 0.55 path-width (1-sig)
 RUWE and duplicate source : 2.26 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#41

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

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