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2023-08-10 / UCAC4 407-115080 / (195930) 2002 RO113

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Christian Weber O- CCD M254 DE GPS 21:14:09 21:15:13
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#30 : 97ab821e-6ce6-4dc2-807f-4919d74b20af [db: observed]
JPL#30 : a59ea454-dcd8-4f06-b20c-ed33cbb772a5 [db: observed]

Using prediction 97ab821e-6ce6-4dc2-807f-4919d74b20af for map and profile fit

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Event Details
 Occultation UUID [and DB] : 97ab821e-6ce6-4dc2-807f-4919d74b20af [observed]

 Occultation Date + Time   : 2023-08-10 at 21:20:01 UT +/- 0.11 min  [1]
 Object Designation        : (195930) 2002 RO113
 Orbit Class               : MBA
 Star Designation          : GDR3 4201399822862197504
 Star Coordinates (ICRF)   : RA = 19 17 32.4908, DE = -08 44 57.308  [2]
 Star Magnitudes           : G = 14.21 mag, RP = 13.42 mag, BP = 14.9 mag
 Object Magnitude          : V = 19.88 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 3 km  (src: astorb)
 Speed of the shadow       : 10.4 km/s
 Elongation to Moon & Sun  : 143° (sunlit = 26%), Sun = 149°
 Cross-track uncertainty   : 22.3 mas = 34 km = 10.86 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#30

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

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