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Stellar Occultation by (133490) 2003 SR271 on 2026-08-31 (01:13:59 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] : de028500-d9ae-11f1-43f3-fe2e7777d9cf [observed]

 Occultation Date + Time   : 2026-08-31 at 01:13:59 UT +/- 0.11 min  [1]
 Object Designation        : (133490) 2003 SR271
 Star Designation          : GDR3 0341205537868394752
 Star Coordinates (ICRF)   : RA = 02 31 06.8958, DE = +44 11 17.728  [2]
 Star Magnitudes           : G = 14.66 mag, RP = 18.92 mag, BP = 20.77 mag
 Object Magnitude          : V = 20.31 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 14.0 km/s
 Object Mean Diameter      : 3.4 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4683 arcs/min @ PA = 7 deg
 Horizontal Parallax       : 3.5500 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 43° (sunlit = 91%), Sun = 105°
 Cross-track uncertainty   : 3.2 mas = 5 km = 1.69 path-width (1-sig)
 RUWE and duplicate source : 1.02 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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