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Stellar Occultation by (86303) 1999 VL58 on 2026-09-23 (19:23:42 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] : 4d4592c0-d9b1-11f1-43f3-ad0fe5efc0fd [observed]

 Occultation Date + Time   : 2026-09-23 at 19:23:42 UT +/- 0.1 min  [1]
 Object Designation        : (86303) 1999 VL58
 Star Designation          : GDR3 6864063801571377280
 Star Coordinates (ICRF)   : RA = 19 58 36.7551, DE = -22 57 24.878  [2]
 Star Magnitudes           : G = 13.53 mag, RP = 13.05 mag, BP = 13.85 mag
 Object Magnitude          : V = 19.44 mag
 Estimated Magnitude Drop  : 5.9 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 4.3 km/s
 Object Mean Diameter      : 4.1 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.1633 arcs/min @ PA = 69 deg
 Horizontal Parallax       : 4.0660 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 29° (sunlit = 91%), Sun = 116°
 Cross-track uncertainty   : 2.7 mas = 4 km = 1.03 path-width (1-sig)
 RUWE and duplicate source : 0.9 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL39
 Note                      : FP:true

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


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