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2023-08-05 / UCAC4 500-006130 / (740) Cantabia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Carles Schnabel O- VID M400 ES GPS 03:36:04 03:38:27
2 show Oscar Canales O- VID M280 ES GPS 03:35:46 03:39:47
3 show Arnaud Leroy O- VID T500 FR NTP 03:36:00 03:39:00
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

3 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#64 : d26ad84b-573f-4bda-b6b7-25058419d7b0 [db: observed]

Using prediction d26ad84b-573f-4bda-b6b7-25058419d7b0 for map and profile fit

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Event Details
 Occultation UUID [and DB] : d26ad84b-573f-4bda-b6b7-25058419d7b0 [observed]

 Occultation Date + Time   : 2023-08-05 at 03:40:10 UT +/- 0.01 min  [1]
 Object Designation        : (740) Cantabia
 Orbit Class               : MBA
 Star Designation          : GDR3 3302538140742574848
 Star Coordinates (ICRF)   : RA = 03 53 33.6691, DE = +09 59 25.962  [2]
 Star Magnitudes           : G = 13.66 mag, RP = 13.07 mag, BP = 14.08 mag
 Object Magnitude          : V = 15.32 mag
 Estimated Magnitude Drop  : 1.9 mag
 Estimated Max. Duration   : 3.8 sec
 Object Mean Diameter      : 91 km  (src: astorb)
 Speed of the shadow       : 23.9 km/s
 Elongation to Moon & Sun  : 58° (sunlit = 84%), Sun = 74°
 Cross-track uncertainty   : 2.3 mas = 5 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#64

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

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