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2023-08-04 / UCAC4 434-068459 / (19651) 1999 RC112

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Carles Schnabel O- VID M400 ES GPS 22:10:42 22:13:44
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#49 : 54ae2623-c2e2-4f28-a523-4bb9ca6f5d7b [db: observed]

Using prediction 54ae2623-c2e2-4f28-a523-4bb9ca6f5d7b for map and profile fit

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Event Details
 Occultation UUID [and DB] : 54ae2623-c2e2-4f28-a523-4bb9ca6f5d7b [observed]

 Occultation Date + Time   : 2023-08-04 at 22:22:48 UT +/- 3.61 min  [1]
 Object Designation        : (19651) 1999 RC112
 Orbit Class               : MBA
 Star Designation          : GDR3 4367379521196867200
 Star Coordinates (ICRF)   : RA = 17 09 57.7759, DE = -03 18 24.066  [2]
 Star Magnitudes           : G = 14.36 mag, RP = 13.48 mag, BP = 15.13 mag
 Object Magnitude          : V = 17.87 mag
 Estimated Magnitude Drop  : 3.6 mag
 Estimated Max. Duration   : 1.1 sec
 Object Mean Diameter      : 8 km  (src: astorb)
 Speed of the shadow       : 7.1 km/s
 Elongation to Moon & Sun  : 100° (sunlit = 86%), Sun = 122°
 Cross-track uncertainty   : 3.7 mas = 5 km = 0.71 path-width (1-sig)
 RUWE and duplicate source : 3.15 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#49

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

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