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Stellar Occultation by (103990) 2000 DS94 on 2026-09-04 (23:15:55 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] : 589044b0-d9af-11f1-43f3-10607f7e54ab [observed]

 Occultation Date + Time   : 2026-09-04 at 23:15:55 UT +/- 0.01 min  [1]
 Object Designation        : (103990) 2000 DS94
 Star Designation          : GDR3 0237511489610234240
 Star Coordinates (ICRF)   : RA = 03 39 09.1670, DE = +42 43 55.353  [2]
 Star Magnitudes           : G = 14.02 mag, RP = 13.52 mag, BP = 14.35 mag
 Object Magnitude          : V = 19.7 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 16.2 km/s
 Object Mean Diameter      : 5.1 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.4933 arcs/min @ PA = 30 deg
 Horizontal Parallax       : 3.2420 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 25° (sunlit = 43%), Sun = 99°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.39 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL47
 Note                      : FP:true

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


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