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Stellar Occultation by (24029) 1999 RT198 on 2023-08-03 (23:54:25 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] : dedd87b0-ddb3-11f0-547e-d312e6ff8c49 [observed]

 Occultation Date + Time   : 2023-08-03 at 23:54:25 UT +/- 0.0 min  [1]
 Object Designation        : (24029) 1999 RT198
 Star Designation          : GDR3 4474568710768461696
 Star Coordinates (ICRF)   : RA = 18 01 16.8822, DE = +06 06 10.164  [2]
 Star Magnitudes           : G = 10.69 mag, RP = 9.74 mag, BP = 11.63 mag
 Object Magnitude          : V = 18.62 mag
 Estimated Magnitude Drop  : 7.9 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 11.0 km/s
 Object Mean Diameter      : 6.2 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.4133 arcs/min @ PA = 230 deg
 Horizontal Parallax       : 3.9910 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 77° (sunlit = 93%), Sun = 131°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57
 Note                      : FP:true

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


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