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Stellar Occultation by (116569) 2004 BD87 on 2026-06-22 (21:42:06 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] : b9942100-d9a5-11f1-43f3-1ac9bb956f7c [observed]

 Occultation Date + Time   : 2026-06-22 at 21:42:06 UT +/- 0.03 min  [1]
 Object Designation        : (116569) 2004 BD87
 Star Designation          : GDR3 1194618838118874624
 Star Coordinates (ICRF)   : RA = 15 29 52.9358, DE = +13 42 52.907  [2]
 Star Magnitudes           : G = 13.07 mag, RP = 12.61 mag, BP = 13.37 mag
 Object Magnitude          : V = 19.52 mag
 Estimated Magnitude Drop  : 6.5 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 9.8 km/s
 Object Mean Diameter      : 4.4 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3517 arcs/min @ PA = 221 deg
 Horizontal Parallax       : 3.7990 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 47° (sunlit = 60%), Sun = 127°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.50 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL41
 Note                      : FP:true

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


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