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Stellar Occultation by 2010 EL139 on 2025-05-24 (08:46:55 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] : 3a4945f0-d2dd-11ee-7567-bd8cb3df0382 [cetnos]

 Occultation Date + Time   : 2025-05-24 at 08:46:55 UT +/- 2.64 min  [1]
 Object Designation        : 2010 EL139
 Star Designation          : GDR3 6116883974769866112
 Star Coordinates (ICRF)   : RA = 14 21 17.2804, DE = -38 22 16.339  [2]
 Star Magnitudes           : G = 13.74 mag, RP = 13.25 mag, BP = 14.07 mag
 Object Magnitude          : V = 21.25 mag
 Estimated Magnitude Drop  : 7.5 mag
 Estimated Max. Duration   : 12.1 sec
 Object Mean Diameter      : 284.1 km  (src: CORA+astorb)
 Orbital Class             : TNO
 Speed of the shadow       : 23.4 km/s
 Elongation to Moon & Sun  : 151° (sunlit = 11%), Sun = 151°
 Cross-track uncertainty   : 88.3 mas = 2346 km = 8.26 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#8 (24-02-23)

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


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