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Stellar Occultation by (115218) 2003 SF140 on 2026-09-22 (01:28:40 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] : 2f72af80-d9b1-11f1-43f3-5745c6f75360 [observed]

 Occultation Date + Time   : 2026-09-22 at 01:28:40 UT +/- 0.08 min  [1]
 Object Designation        : (115218) 2003 SF140
 Star Designation          : GDR3 0034295318154250112
 Star Coordinates (ICRF)   : RA = 02 57 44.9909, DE = +16 25 36.310  [2]
 Star Magnitudes           : G = 14.26 mag, RP = 13.63 mag, BP = 14.73 mag
 Object Magnitude          : V = 19.17 mag
 Estimated Magnitude Drop  : 4.9 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 5.3 km/s
 Object Mean Diameter      : 5.0 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.1933 arcs/min @ PA = 203 deg
 Horizontal Parallax       : 3.8880 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 103° (sunlit = 79%), Sun = 132°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.13 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL46
 Note                      : FP:true

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


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