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Stellar Occultation by (118204) 1995 MS1 on 2026-09-01 (21:40:05 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] : 1a6cd400-d9af-11f1-43f3-e2ef95d74c20 [observed]

 Occultation Date + Time   : 2026-09-01 at 21:40:05 UT +/- 0.1 min  [1]
 Object Designation        : (118204) 1995 MS1
 Star Designation          : GDR3 2840530123619580032
 Star Coordinates (ICRF)   : RA = 23 31 00.1556, DE = +25 01 59.887  [2]
 Star Magnitudes           : G = 10.35 mag, RP = 9.52 mag, BP = 11.08 mag
 Object Magnitude          : V = 20.19 mag
 Estimated Magnitude Drop  : 9.8 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 9.5 km/s
 Object Mean Diameter      : 2.1 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4467 arcs/min @ PA = 243 deg
 Horizontal Parallax       : 5.0080 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 38° (sunlit = 76%), Sun = 145°
 Cross-track uncertainty   : 25.7 mas = 32 km = 15.59 path-width (1-sig)
 RUWE and duplicate source : 1.14 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL32
 Note                      : FP:true

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


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