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Stellar Occultation by (161360) 2003 SR165 on 2024-09-05 (19:09:46 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] : 6e7de990-ddb5-11f0-547e-06a2d6cfe6c2 [observed]

 Occultation Date + Time   : 2024-09-05 at 19:09:46 UT +/- 0.21 min  [1]
 Object Designation        : (161360) 2003 SR165
 Star Designation          : GDR3 6859935272848133248
 Star Coordinates (ICRF)   : RA = 20 29 33.7195, DE = -19 18 57.421  [2]
 Star Magnitudes           : G = 14.37 mag, RP = 13.74 mag, BP = 14.81 mag
 Object Magnitude          : V = 18.92 mag
 Estimated Magnitude Drop  : 4.6 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 3.4 km/s
 Object Mean Diameter      : 2.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2317 arcs/min @ PA = 203 deg
 Horizontal Parallax       : 7.1270 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 112° (sunlit = 7%), Sun = 141°
 Cross-track uncertainty   : 3.0 mas = 2 km = 1.22 path-width (1-sig)
 RUWE and duplicate source : 3.15 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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