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2023-08-07 / UCAC4 416-137977 / (47057) 1998 XM12

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Stefano Sposetti O- VID M420 CH GPS 20:25:30 20:31:30
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#50 : f69834e0-ddb3-11f0-547e-459bfb3fce50 [db: observed]

Using prediction f69834e0-ddb3-11f0-547e-459bfb3fce50 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : f69834e0-ddb3-11f0-547e-459bfb3fce50 [observed]

 Occultation Date + Time   : 2023-08-07 at 20:22:25 UT +/- 0.0 min  [1]
 Object Designation        : (47057) 1998 XM12
 Orbit Class               : MBA
 Star Designation          : GDR3 4196106602069876736
 Star Coordinates (ICRF)   : RA = 19 57 38.7338, DE = -06 56 44.705  [2]
 Star Magnitudes           : G = 11.21 mag, RP = 10.49 mag, BP = 11.79 mag
 Object Magnitude          : V = 16.87 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 4.6 km  (src: astorb)
 Speed of the shadow       : 7.3 km/s
 Elongation to Moon & Sun  : 97° (sunlit = 56%), Sun = 160°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.12 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL#50
 Note                      : FP:true

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

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