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Stellar Occultation by (86098) 1999 RL105 on 2023-05-26 (22:06:25 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] : 9daf6f10-ddb3-11f0-547e-21517df58cf8 [observed]

 Occultation Date + Time   : 2023-05-26 at 22:06:25 UT +/- 0.0 min  [1]
 Object Designation        : (86098) 1999 RL105
 Star Designation          : GDR3 6311385760651374976
 Star Coordinates (ICRF)   : RA = 14 52 38.5668, DE = -13 29 53.616  [2]
 Star Magnitudes           : G = 11.5 mag, RP = 10.76 mag, BP = 12.11 mag
 Object Magnitude          : V = 18.47 mag
 Estimated Magnitude Drop  : 7.0 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 10.8 km/s
 Object Mean Diameter      : 5.2 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.4483 arcs/min @ PA = 283 deg
 Horizontal Parallax       : 4.3960 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 77° (sunlit = 43%), Sun = 159°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.20 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#54
 Note                      : FP:true

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


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