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Stellar Occultation by (482421) 2012 BP133 on 2026-09-20 (19:29:25 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] : f5bb4b80-d9b0-11f1-43f3-51377f3cd150 [observed]

 Occultation Date + Time   : 2026-09-20 at 19:29:25 UT +/- 0.15 min  [1]
 Object Designation        : (482421) 2012 BP133
 Star Designation          : GDR3 1758671872286797824
 Star Coordinates (ICRF)   : RA = 21 12 02.5339, DE = +12 23 26.421  [2]
 Star Magnitudes           : G = 11.93 mag, RP = 11.35 mag, BP = 12.35 mag
 Object Magnitude          : V = 20.94 mag
 Estimated Magnitude Drop  : 9.0 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 10.8 km/s
 Object Mean Diameter      : 2.7 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.3450 arcs/min @ PA = 226 deg
 Horizontal Parallax       : 3.3890 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 46° (sunlit = 68%), Sun = 138°
 Cross-track uncertainty   : 28.7 mas = 54 km = 20.01 path-width (1-sig)
 RUWE and duplicate source : 1.39 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL24
 Note                      : FP:true

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


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