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Stellar Occultation by (190877) 2001 TW130 on 2026-09-28 (01:36:08 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] : 59590b90-d9b2-11f1-43f3-b69fdbf3b62b [observed]

 Occultation Date + Time   : 2026-09-28 at 01:36:08 UT +/- 0.16 min  [1]
 Object Designation        : (190877) 2001 TW130
 Star Designation          : GDR3 0047331952647592448
 Star Coordinates (ICRF)   : RA = 04 21 00.0190, DE = +17 27 59.179  [2]
 Star Magnitudes           : G = 13.09 mag, RP = 12.39 mag, BP = 13.62 mag
 Object Magnitude          : V = 20.45 mag
 Estimated Magnitude Drop  : 7.4 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 3.8 km/s
 Object Mean Diameter      : 1.40 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.2167 arcs/min @ PA = 60 deg
 Horizontal Parallax       : 6.0810 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 45° (sunlit = 98%), Sun = 118°
 Cross-track uncertainty   : 20.3 mas = 21 km = 15.21 path-width (1-sig)
 RUWE and duplicate source : 1.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL29
 Note                      : FP:true

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


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