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Stellar Occultation by (57092) 2001 OG45 on 2026-09-25 (18:36:45 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] : a6355d70-d9b1-11f1-43f3-d105f7ff0dc6 [observed]

 Occultation Date + Time   : 2026-09-25 at 18:36:45 UT +/- 0.01 min  [1]
 Object Designation        : (57092) 2001 OG45
 Star Designation          : GDR3 4182330747870742400
 Star Coordinates (ICRF)   : RA = 19 49 50.7133, DE = -14 30 51.971  [2]
 Star Magnitudes           : G = 11.62 mag, RP = 10.84 mag, BP = 12.27 mag
 Object Magnitude          : V = 19.36 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 8.3 km/s
 Object Mean Diameter      : 2.8 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4217 arcs/min @ PA = 128 deg
 Horizontal Parallax       : 5.4150 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 54° (sunlit = 99%), Sun = 114°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.29 path-width (1-sig)
 RUWE and duplicate source : 1.33 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL48
 Note                      : FP:true

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


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