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Stellar Occultation by (85490) 1997 SE5 on 2026-10-25 (03:55:03 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] : a0a1b950-d9b4-11f1-43f3-5714fffe11c9 [observed]

 Occultation Date + Time   : 2026-10-25 at 03:55:03 UT +/- 0.19 min  [1]
 Object Designation        : (85490) 1997 SE5
 Star Designation          : GDR3 3416629205316711552
 Star Coordinates (ICRF)   : RA = 05 31 19.4231, DE = +24 00 18.564  [2]
 Star Magnitudes           : G = 9.89 mag, RP = 9.46 mag, BP = 10.15 mag
 Object Magnitude          : V = 17.39 mag
 Estimated Magnitude Drop  : 7.5 mag
 Estimated Max. Duration   : 1.2 sec
 Speed of the shadow       : 3.2 km/s
 Object Mean Diameter      : 3.8 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.2500 arcs/min @ PA = 250 deg
 Horizontal Parallax       : 8.3370 arcs
 Dynamical Class           : NEO
 Elongation to Moon & Sun  : 65° (sunlit = 99%), Sun = 128°
 Cross-track uncertainty   : 30.3 mas = 23 km = 6.10 path-width (1-sig)
 RUWE and duplicate source : 0.91 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL212
 Note                      : FP:true

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


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