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Stellar Occultation by (1172) Aneas on 2025-11-13 (19:31:49 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] : bd4bae60-ddb8-11f0-547e-fec3abff74fe [observed]

 Occultation Date + Time   : 2025-11-13 at 19:31:49 UT +/- 0.03 min  [1]
 Object Designation        : (1172) Aneas
 Star Designation          : GDR3 0064175371275313280
 Star Coordinates (ICRF)   : RA = 03 50 34.9183, DE = +23 14 30.440  [2]
 Star Magnitudes           : G = 13.86 mag, RP = 13.36 mag, BP = 14.19 mag
 Object Magnitude          : V = 15.36 mag
 Estimated Magnitude Drop  : 1.7 mag
 Estimated Max. Duration   : 7.8 sec
 Speed of the shadow       : 18.2 km/s
 Object Mean Diameter      : 142.8 km  (src: astorb) => apparent = 44 mas
 Apparent Motion           : 0.3367 arcs/min @ PA = 247 deg
 Horizontal Parallax       : 1.9630 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 100° (sunlit = 34%), Sun = 171°
 Cross-track uncertainty   : 0.7 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#126
 Note                      : FP:true

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


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