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Stellar Occultation by (3497) Innanen on 2025-10-17 (18:35:47 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] : 92707590-ddb8-11f0-547e-c5f3d7a5e5e8 [observed]

 Occultation Date + Time   : 2025-10-17 at 18:35:47 UT +/- 0.0 min  [1]
 Object Designation        : (3497) Innanen
 Star Designation          : GDR3 4145753264526701952
 Star Coordinates (ICRF)   : RA = 18 16 06.2611, DE = -15 43 14.231  [2]
 Star Magnitudes           : G = 13.26 mag, RP = 12.64 mag, BP = 13.7 mag
 Object Magnitude          : V = 17.36 mag
 Estimated Magnitude Drop  : 4.1 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 30.2 km/s
 Object Mean Diameter      : 12.6 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.9400 arcs/min @ PA = 99 deg
 Horizontal Parallax       : 3.3070 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 111° (sunlit = 13%), Sun = 69°
 Cross-track uncertainty   : 0.2 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#69
 Note                      : FP:true

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


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