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Stellar Occultation by (11884) 1990 RD6 on 2024-09-15 (20:32:37 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] : 745daa80-ddb5-11f0-547e-5a20fdca08f7 [observed]

 Occultation Date + Time   : 2024-09-15 at 20:32:37 UT +/- 0.01 min  [1]
 Object Designation        : (11884) 1990 RD6
 Star Designation          : GDR3 6736040550301064448
 Star Coordinates (ICRF)   : RA = 18 49 03.0733, DE = -32 42 37.408  [2]
 Star Magnitudes           : G = 6.42 mag, RP = 5.74 mag, BP = 6.93 mag
 Object Magnitude          : V = 17.83 mag
 Estimated Magnitude Drop  : 11.4 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 13.2 km/s
 Object Mean Diameter      : 5.9 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.6517 arcs/min @ PA = 53 deg
 Horizontal Parallax       : 5.2690 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 42° (sunlit = 93%), Sun = 107°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.14 path-width (1-sig)
 RUWE and duplicate source : 0.86 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#64
 Note                      : FP:true

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


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