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Stellar Occultation by (59890) 1999 RG133 on 2023-12-24 (18:54:25 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] : 50d762f0-ddb4-11f0-547e-ee676fd75411 [observed]

 Occultation Date + Time   : 2023-12-24 at 18:54:25 UT +/- 0.01 min  [1]
 Object Designation        : (59890) 1999 RG133
 Star Designation          : GDR3 0055019875387392896
 Star Coordinates (ICRF)   : RA = 03 25 16.7881, DE = +17 18 55.745  [2]
 Star Magnitudes           : G = 13.3 mag, RP = 12.51 mag, BP = 13.96 mag
 Object Magnitude          : V = 18.51 mag
 Estimated Magnitude Drop  : 5.2 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 7.9 km/s
 Object Mean Diameter      : 7.4 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.2683 arcs/min @ PA = 242 deg
 Horizontal Parallax       : 3.6040 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 13° (sunlit = 95%), Sun = 141°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 1.12 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL55
 Note                      : FP:true

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


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