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Stellar Occultation by (287269) 2002 TW155 on 2024-07-04 (23:43:40 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] : f243d970-ddb4-11f0-547e-f676f6ff7253 [observed]

 Occultation Date + Time   : 2024-07-04 at 23:43:40 UT +/- 0.12 min  [1]
 Object Designation        : (287269) 2002 TW155
 Star Designation          : GDR3 4241676273815535872
 Star Coordinates (ICRF)   : RA = 19 43 20.5911, DE = +02 42 34.035  [2]
 Star Magnitudes           : G = 10.95 mag, RP = 10.53 mag, BP = 11.19 mag
 Object Magnitude          : V = 19.44 mag
 Estimated Magnitude Drop  : 8.5 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.7 km/s
 Object Mean Diameter      : 3.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4400 arcs/min @ PA = 270 deg
 Horizontal Parallax       : 4.8150 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 141° (sunlit = 1%), Sun = 152°
 Cross-track uncertainty   : 33.7 mas = 44 km = 14.88 path-width (1-sig)
 RUWE and duplicate source : 6.24 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#27
 Note                      : FP:true

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


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