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Stellar Occultation by (55760) 1992 BL1 on 2023-08-21 (22:33:08 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] : 26f80550-c33b-11ef-5276-3339d35faf4b [observed]

 Occultation Date + Time   : 2023-08-21 at 22:33:08 UT +/- 0.01 min  [1]
 Object Designation        : (55760) 1992 BL1
 Star Designation          : GDR3 4107103060042966016
 Star Coordinates (ICRF)   : RA = 18 40 25.6383, DE = -10 40 18.913  [2]
 Star Magnitudes           : G = 13.87 mag, RP = 12.53 mag, BP = 16.04 mag
 Object Magnitude          : V = 17.8 mag
 Estimated Magnitude Drop  : 4.0 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 7.4 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 11.3 km/s
 Elongation to Moon & Sun  : 71° (sunlit = 26%), Sun = 130°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 1.19 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#53

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


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