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Stellar Occultation by (72165) 2000 YJ105 on 2023-10-23 (18:11:21 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


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
 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      : 3.7 km  (src: astorb)
 Orbital Class             : MBA
 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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