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Stellar Occultation by (391757) 2008 ES49 on 2026-09-30 (21:35:57 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] : 5312e7b0-d9b2-11f1-43f3-2082e78ff1ab [observed]

 Occultation Date + Time   : 2026-09-30 at 21:35:57 UT +/- 0.94 min  [1]
 Object Designation        : (391757) 2008 ES49
 Star Designation          : GDR3 6910005486185058816
 Star Coordinates (ICRF)   : RA = 20 49 37.4021, DE = -07 19 25.488  [2]
 Star Magnitudes           : G = 12.86 mag, RP = 12.46 mag, BP = 13.1 mag
 Object Magnitude          : V = 21.55 mag
 Estimated Magnitude Drop  : 8.7 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 5.7 km/s
 Object Mean Diameter      : 2.0 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.1900 arcs/min @ PA = 167 deg
 Horizontal Parallax       : 3.5470 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 108° (sunlit = 79%), Sun = 124°
 Cross-track uncertainty   : 30.7 mas = 55 km = 27.60 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL22
 Note                      : FP:true

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


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