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Stellar Occultation by (5027) Androgeos on 2026-04-30 (21:13:31 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] : 5272c8f0-3423-11f1-6999-0e02fb2cdd71 [asteroids]

 Occultation Date + Time   : 2026-04-30 at 21:13:31 UT +/- 0.07 min  [1]
 Object Designation        : (5027) Androgeos
 Star Designation          : GDR3 0768178372885979648
 Star Coordinates (ICRF)   : RA = 11 46 05.4360, DE = +40 04 55.629  [2]
 Star Magnitudes           : G = 14.21 mag, RP = 19.01 mag, BP = 20.35 mag
 Object Magnitude          : V = 17.52 mag
 Estimated Magnitude Drop  : 3.4 mag
 Estimated Max. Duration   : 2.8 sec
 Speed of the shadow       : 13.7 km/s
 Object Mean Diameter      : 38.1 km  (src: astorb) => apparent = 11 mas
 Apparent Motion           : 0.2317 arcs/min @ PA = 217 deg
 Horizontal Parallax       : 1.7990 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 63° (sunlit = 99%), Sun = 113°
 Cross-track uncertainty   : 4.5 mas = 15 km = 0.42 path-width (1-sig)
 RUWE and duplicate source : 5.49 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#70
 Note                      : FP:true

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


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