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2023-09-23 / UCAC4 388-147070 / (16817) Onderlicka

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Antoni Selva, Carlos Perello O- VID M500 ES GPS 21:35:38 21:39:37
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#47 : afb3f55e-7864-4598-a143-3a310f5b7599 [db: observed]

Using prediction afb3f55e-7864-4598-a143-3a310f5b7599 for map and profile fit

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Event Details
 Occultation UUID [and DB] : afb3f55e-7864-4598-a143-3a310f5b7599 [observed]

 Occultation Date + Time   : 2023-09-23 at 21:38:07 UT +/- 0.03 min  [1]
 Object Designation        : (16817) Onderlicka
 Orbit Class               : MBA
 Star Designation          : GDR3 2601535225322725504
 Star Coordinates (ICRF)   : RA = 22 38 59.9485, DE = -12 30 38.477  [2]
 Star Magnitudes           : G = 12.97 mag, RP = 12.38 mag, BP = 13.4 mag
 Object Magnitude          : V = 19.09 mag
 Estimated Magnitude Drop  : 6.1 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 3 km  (src: astorb)
 Speed of the shadow       : 10.7 km/s
 Elongation to Moon & Sun  : 52° (sunlit = 62%), Sun = 156°
 Cross-track uncertainty   : 8.3 mas = 10 km = 3.24 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#47

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

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