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Stellar Occultation by (142476) 2002 TW17 on 2025-11-10 (04:22:39 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] : b0c8dc80-ddb8-11f0-547e-005d7eadd4b9 [observed]

 Occultation Date + Time   : 2025-11-10 at 04:22:39 UT +/- 0.06 min  [1]
 Object Designation        : (142476) 2002 TW17
 Star Designation          : GDR3 3412136944404070656
 Star Coordinates (ICRF)   : RA = 04 56 43.1896, DE = +21 27 01.418  [2]
 Star Magnitudes           : G = 10.98 mag, RP = 10.01 mag, BP = 11.97 mag
 Object Magnitude          : V = 19.97 mag
 Estimated Magnitude Drop  : 9.0 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 8.7 km/s
 Object Mean Diameter      : 1.80 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4667 arcs/min @ PA = 271 deg
 Horizontal Parallax       : 5.7010 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 37° (sunlit = 72%), Sun = 153°
 Cross-track uncertainty   : 18.7 mas = 20 km = 11.62 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#37
 Note                      : FP:true

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


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