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Stellar Occultation by (218440) 2004 RK192 on 2026-09-15 (22:50:40 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] : b33bfac0-d9b0-11f1-43f3-1165c9f70408 [observed]

 Occultation Date + Time   : 2026-09-15 at 22:50:40 UT +/- 0.1 min  [1]
 Object Designation        : (218440) 2004 RK192
 Star Designation          : GDR3 0289918440033614848
 Star Coordinates (ICRF)   : RA = 01 24 10.0462, DE = +23 14 29.163  [2]
 Star Magnitudes           : G = 13.85 mag, RP = 13.18 mag, BP = 14.3 mag
 Object Magnitude          : V = 19.51 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 7.2 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3100 arcs/min @ PA = 267 deg
 Horizontal Parallax       : 4.5910 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 156° (sunlit = 24%), Sun = 143°
 Cross-track uncertainty   : 9.6 mas = 13 km = 4.17 path-width (1-sig)
 RUWE and duplicate source : 15.64 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL31
 Note                      : FP:true

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


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