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Stellar Occultation by (18963) 2000 QB141 on 2024-11-28 (18:15:27 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] : b3228b50-ddb5-11f0-547e-fe87f4cb6aaf [observed]

 Occultation Date + Time   : 2024-11-28 at 18:15:27 UT +/- 0.0 min  [1]
 Object Designation        : (18963) 2000 QB141
 Star Designation          : GDR3 3277968106014147200
 Star Coordinates (ICRF)   : RA = 03 41 47.2711, DE = +07 50 56.623  [2]
 Star Magnitudes           : G = 11.72 mag, RP = 10.86 mag, BP = 12.49 mag
 Object Magnitude          : V = 17.94 mag
 Estimated Magnitude Drop  : 6.2 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 13.8 km/s
 Object Mean Diameter      : 7.1 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.5350 arcs/min @ PA = 258 deg
 Horizontal Parallax       : 4.1330 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 158° (sunlit = 6%), Sun = 163°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL63
 Note                      : FP:true

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


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