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Stellar Occultation by (90229) 2003 BV20 on 2025-04-12 (21:55:38 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] : 72ac5b90-ddb6-11f0-547e-10acc2b8b61b [observed]

 Occultation Date + Time   : 2025-04-12 at 21:55:38 UT +/- 0.04 min  [1]
 Object Designation        : (90229) 2003 BV20
 Star Designation          : GDR3 3969524743375748224
 Star Coordinates (ICRF)   : RA = 11 05 38.1414, DE = +15 27 07.829  [2]
 Star Magnitudes           : G = 12.74 mag, RP = 12.29 mag, BP = 13.03 mag
 Object Magnitude          : V = 19.12 mag
 Estimated Magnitude Drop  : 6.4 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 3.2 km/s
 Object Mean Diameter      : 2.3 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2000 arcs/min @ PA = 291 deg
 Horizontal Parallax       : 6.5360 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 42° (sunlit = 100%), Sun = 137°
 Cross-track uncertainty   : 2.3 mas = 2 km = 0.98 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#43
 Note                      : FP:true

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


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