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Stellar Occultation by (37036) 2000 UA20 on 2026-08-14 (22:49:17 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] : e3d6a2a0-d9ad-11f1-43f3-312adfe797b1 [observed]

 Occultation Date + Time   : 2026-08-14 at 22:49:17 UT +/- 0.02 min  [1]
 Object Designation        : (37036) 2000 UA20
 Star Designation          : GDR3 4261968271998219904
 Star Coordinates (ICRF)   : RA = 19 02 08.7805, DE = -02 04 18.208  [2]
 Star Magnitudes           : G = 13.68 mag, RP = 12.27 mag, BP = 16.23 mag
 Object Magnitude          : V = 18.81 mag
 Estimated Magnitude Drop  : 5.2 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 9.3 km/s
 Object Mean Diameter      : 6.6 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.3133 arcs/min @ PA = 238 deg
 Horizontal Parallax       : 3.5920 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 114° (sunlit = 6%), Sun = 140°
 Cross-track uncertainty   : 1.8 mas = 3 km = 0.48 path-width (1-sig)
 RUWE and duplicate source : 1.25 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL51
 Note                      : FP:true

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


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