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Stellar Occultation by (163) Erigone on 2026-05-19 (22:52:15 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] : 42f2fea0-33be-11f1-6999-5b0d4df9aeb4 [asteroids]

 Occultation Date + Time   : 2026-05-19 at 22:52:15 UT +/- 0.01 min  [1]
 Object Designation        : (163) Erigone
 Star Designation          : GDR3 4088766328441938432
 Star Coordinates (ICRF)   : RA = 19 07 53.3601, DE = -16 15 21.830  [2]
 Star Magnitudes           : G = 13.76 mag, RP = 13.08 mag, BP = 14.27 mag
 Object Magnitude          : V = 14.65 mag
 Estimated Magnitude Drop  : 1.3 mag
 Estimated Max. Duration   : 16.0 sec
 Speed of the shadow       : 4.5 km/s
 Object Mean Diameter      : 72.6 km  (src: astorb) => apparent = 49 mas
 Apparent Motion           : 0.1833 arcs/min @ PA = 282 deg
 Horizontal Parallax       : 4.3180 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 169° (sunlit = 14%), Sun = 132°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#160
 Note                      : FP:true

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


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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