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Stellar Occultation by (235487) 2004 BC67 on 2024-12-01 (22:16:05 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] : b312acd0-ddb5-11f0-547e-9220d7db2065 [observed]

 Occultation Date + Time   : 2024-12-01 at 22:16:05 UT +/- 0.18 min  [1]
 Object Designation        : (235487) 2004 BC67
 Star Designation          : GDR3 2488172140525382016
 Star Coordinates (ICRF)   : RA = 02 13 44.1254, DE = -05 31 15.671  [2]
 Star Magnitudes           : G = 12.82 mag, RP = 12.19 mag, BP = 13.29 mag
 Object Magnitude          : V = 19.55 mag
 Estimated Magnitude Drop  : 6.7 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 5.6 km/s
 Object Mean Diameter      : 2.4 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2900 arcs/min @ PA = 319 deg
 Horizontal Parallax       : 5.5320 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 127° (sunlit = 0%), Sun = 136°
 Cross-track uncertainty   : 26.3 mas = 30 km = 12.63 path-width (1-sig)
 RUWE and duplicate source : 3.6 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#29
 Note                      : FP:true

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


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