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2023-10-23 / TYC 6925-00433-1 / (72165) 2000 YJ105

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Anna Marciniak O- CCD M350 PL GPS 18:15:31 18:17:32
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#39 : 21b54b84-f520-47c8-a5ab-59f9904af00c [db: observed]

Using prediction 21b54b84-f520-47c8-a5ab-59f9904af00c for map and profile fit

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Event Details
 Occultation UUID [and DB] : 21b54b84-f520-47c8-a5ab-59f9904af00c [observed]

 Occultation Date + Time   : 2023-10-23 at 18:11:21 UT +/- 0.03 min  [1]
 Object Designation        : (72165) 2000 YJ105
 Orbit Class               : MBA
 Star Designation          : GDR3 6806189460854445440
 Star Coordinates (ICRF)   : RA = 20 42 10.0362, DE = -25 02 54.324  [2]
 Star Magnitudes           : G = 10.66 mag, RP = 9.93 mag, BP = 11.25 mag
 Object Magnitude          : V = 20.07 mag
 Estimated Magnitude Drop  : 9.4 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 4 km  (src: astorb)
 Speed of the shadow       : 11.4 km/s
 Elongation to Moon & Sun  : 15° (sunlit = 68%), Sun = 96°
 Cross-track uncertainty   : 2.3 mas = 4 km = 1.13 path-width (1-sig)
 RUWE and duplicate source : 0.92 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#39

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

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