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2023-05-19 / UCAC4 364-077183 / (348) May

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Alexandros Siakas, S. Tsavdaridis O+ CCD T279 CY GPS 22:58:16 22:59:14.373 22:59:16.574 23:00:16 0.338 0.338 2.20 27.5
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#80 : 9b856320-ddb3-11f0-547e-006d7b4a4d8c [db: observed]

Using prediction 9b856320-ddb3-11f0-547e-006d7b4a4d8c for map and profile fit

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Event Details
 Occultation UUID [and DB] : 9b856320-ddb3-11f0-547e-006d7b4a4d8c [observed]

 Occultation Date + Time   : 2023-05-19 at 22:59:48 UT +/- 0.0 min  [1]
 Object Designation        : (348) May
 Orbit Class               : MBA
 Star Designation          : GDR3 4132602899266391040
 Star Coordinates (ICRF)   : RA = 16 51 23.6967, DE = -17 17 06.113  [2]
 Star Magnitudes           : G = 14.89 mag, RP = 14.08 mag, BP = 15.56 mag
 Object Magnitude          : V = 14.17 mag
 Estimated Magnitude Drop  : 0.5 mag
 Estimated Max. Duration   : 6.6 sec
 Object Mean Diameter      : 82.8 km  (src: astorb)
 Speed of the shadow       : 12.5 km/s
 Elongation to Moon & Sun  : 166° (sunlit = 0%), Sun = 164°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#80
 Note                      : FP:true

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

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