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2024-08-04 / J173626.16-185421.4 / (415397) 2013 OG4

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Antoni Selva O- VID M500 ES GPS 22:15:04 22:19:04
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#30 : 93f3c080-c350-11ef-5276-1e02df9fa988 [db: observed]

Using prediction 93f3c080-c350-11ef-5276-1e02df9fa988 for map and profile fit

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Event Details
 Occultation UUID [and DB] : 93f3c080-c350-11ef-5276-1e02df9fa988 [observed]

 Occultation Date + Time   : 2024-08-04 at 22:28:11 UT +/- 0.71 min  [1]
 Object Designation        : (415397) 2013 OG4
 Orbit Class               : MBA
 Star Designation          : GDR3 4123129021743434624
 Star Coordinates (ICRF)   : RA = 17 36 26.1600, DE = -18 54 21.443  [2]
 Star Magnitudes           : G = 13.6 mag, RP = 12.18 mag, BP = 16.05 mag
 Object Magnitude          : V = 19.56 mag
 Estimated Magnitude Drop  : 6.0 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 3 km  (src: astorb)
 Speed of the shadow       : 8.3 km/s
 Elongation to Moon & Sun  : 125° (sunlit = 0%), Sun = 131°
 Cross-track uncertainty   : 36.0 mas = 50 km = 15.21 path-width (1-sig)
 RUWE and duplicate source : 0.83 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#30

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

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