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Stellar Occultation by (269600) 2010 BR85 on 2023-08-24 (21:25:35 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] : 7f96a2c0-c33b-11ef-5276-23fafdef2da8 [observed]

 Occultation Date + Time   : 2023-08-24 at 21:25:35 UT +/- 0.1 min  [1]
 Object Designation        : (269600) 2010 BR85
 Star Designation          : GDR3 6868967039316771456
 Star Coordinates (ICRF)   : RA = 19 43 59.7882, DE = -19 05 07.836  [2]
 Star Magnitudes           : G = 14.28 mag, RP = 13.63 mag, BP = 14.76 mag
 Object Magnitude          : V = 20.22 mag
 Estimated Magnitude Drop  : 6.0 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 2.5 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 7.4 km/s
 Elongation to Moon & Sun  : 47° (sunlit = 55%), Sun = 143°
 Cross-track uncertainty   : 21.7 mas = 32 km = 12.96 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#25

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


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