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Stellar Occultation by (240282) 2003 BK84 on 2025-12-12 (19:49:03 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] : d8fbd8b0-ddb8-11f0-547e-886df45f7b44 [observed]

 Occultation Date + Time   : 2025-12-12 at 19:49:03 UT +/- 0.11 min  [1]
 Object Designation        : (240282) 2003 BK84
 Star Designation          : GDR3 3366230203641583616
 Star Coordinates (ICRF)   : RA = 06 52 14.9606, DE = +20 28 52.550  [2]
 Star Magnitudes           : G = 12.22 mag, RP = 11.57 mag, BP = 12.72 mag
 Object Magnitude          : V = 19.3 mag
 Estimated Magnitude Drop  : 7.1 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 8.0 km/s
 Object Mean Diameter      : 1.90 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5117 arcs/min @ PA = 297 deg
 Horizontal Parallax       : 6.7560 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 80° (sunlit = 41%), Sun = 159°
 Cross-track uncertainty   : 25.3 mas = 23 km = 12.57 path-width (1-sig)
 RUWE and duplicate source : 1.28 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#24
 Note                      : FP:true

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


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