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Stellar Occultation by (124344) 2001 QL117 on 2026-07-04 (22:23:49 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] : 60755a40-d9a9-11f1-43f3-0fe4ffa3d29e [observed]

 Occultation Date + Time   : 2026-07-04 at 22:23:49 UT +/- 0.12 min  [1]
 Object Designation        : (124344) 2001 QL117
 Star Designation          : GDR3 6029762792251278336
 Star Coordinates (ICRF)   : RA = 17 03 06.2335, DE = -29 49 38.277  [2]
 Star Magnitudes           : G = 12.88 mag, RP = 12.04 mag, BP = 13.63 mag
 Object Magnitude          : V = 18.66 mag
 Estimated Magnitude Drop  : 5.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 6.5 km/s
 Object Mean Diameter      : 2.2 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.4667 arcs/min @ PA = 304 deg
 Horizontal Parallax       : 7.6250 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 81° (sunlit = 79%), Sun = 154°
 Cross-track uncertainty   : 26.0 mas = 21 km = 9.89 path-width (1-sig)
 RUWE and duplicate source : 0.76 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL34
 Note                      : FP:true

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


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