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Stellar Occultation by (201598) 2003 SA155 on 2026-10-22 (20:51:01 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] : 99fe3330-d9b4-11f1-43f3-820bbffcadaf [observed]

 Occultation Date + Time   : 2026-10-22 at 20:51:01 UT +/- 0.12 min  [1]
 Object Designation        : (201598) 2003 SA155
 Star Designation          : GDR3 0070465986535769088
 Star Coordinates (ICRF)   : RA = 03 49 11.6721, DE = +26 40 16.298  [2]
 Star Magnitudes           : G = 13.77 mag, RP = 13.23 mag, BP = 14.14 mag
 Object Magnitude          : V = 19.83 mag
 Estimated Magnitude Drop  : 6.1 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 7.3 km/s
 Object Mean Diameter      : 2.3 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3567 arcs/min @ PA = 264 deg
 Horizontal Parallax       : 5.2210 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 74° (sunlit = 87%), Sun = 148°
 Cross-track uncertainty   : 22.0 mas = 26 km = 11.69 path-width (1-sig)
 RUWE and duplicate source : 1.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL37
 Note                      : FP:true

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


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