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Stellar Occultation by (51981) 2001 RS148 on 2023-11-19 (00:29:39 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] : 39e7a6e0-ddb4-11f0-547e-e46b1277d4f1 [observed]

 Occultation Date + Time   : 2023-11-19 at 00:29:39 UT +/- 0.01 min  [1]
 Object Designation        : (51981) 2001 RS148
 Star Designation          : GDR3 3451034947080593408
 Star Coordinates (ICRF)   : RA = 05 58 13.6849, DE = +32 22 10.614  [2]
 Star Magnitudes           : G = 12.08 mag, RP = 11.67 mag, BP = 12.34 mag
 Object Magnitude          : V = 17.84 mag
 Estimated Magnitude Drop  : 5.8 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 8.5 km/s
 Object Mean Diameter      : 6.3 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.3883 arcs/min @ PA = 308 deg
 Horizontal Parallax       : 4.8590 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 142° (sunlit = 34%), Sun = 146°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL50
 Note                      : FP:true

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


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