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2022-08-05 / 4UC 540-010838 / (5450) Sokrates

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Matthieu Conjat O+ CCD M400 FR NTP 03:19:50 03:20:13.8 03:20:14.4 03:20:59 0.5 0.5 0.60 20.2
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: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#51 : e8fe95f4-dd17-41f8-87e9-a584a24169fb [db: observed]

Using prediction e8fe95f4-dd17-41f8-87e9-a584a24169fb for map and profile fit

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Event Details
 Occultation UUID [and DB] : e8fe95f4-dd17-41f8-87e9-a584a24169fb [observed]

 Occultation Date + Time   : 2022-08-05 at 03:22:08 UT +/- 0.01 min  [1]
 Object Designation        : (5450) Sokrates
 Orbit Class               : MBA
 Star Designation          : GDR3 3406702294649265792
 Star Coordinates (ICRF)   : RA = 04 50 26.3388, DE = +17 51 28.723  [2]
 Star Magnitudes           : G = 12.6 mag, RP = 12.05 mag, BP = 12.98 mag
 Object Magnitude          : V = 18.02 mag
 Estimated Magnitude Drop  : 5.4 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 10 km  (src: astorb)
 Speed of the shadow       : 33.6 km/s
 Elongation to Moon & Sun  : 145° (sunlit = 47%), Sun = 59°
 Cross-track uncertainty   : 1.7 mas = 3 km = 0.35 path-width (1-sig)
 RUWE and duplicate source : 1.4 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#51

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

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