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Stellar Occultation by (218703) 2005 TH182 on 2025-08-14 (20:39:00 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] : 3dabd370-ddb7-11f0-547e-63c7f7bd46be [observed]

 Occultation Date + Time   : 2025-08-14 at 20:39:00 UT +/- 0.26 min  [1]
 Object Designation        : (218703) 2005 TH182
 Star Designation          : GDR3 4126579529760285184
 Star Coordinates (ICRF)   : RA = 16 50 28.7091, DE = -22 17 33.745  [2]
 Star Magnitudes           : G = 13.81 mag, RP = 13.2 mag, BP = 14.25 mag
 Object Magnitude          : V = 21.42 mag
 Estimated Magnitude Drop  : 7.6 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 4.7 km/s
 Object Mean Diameter      : 2.0 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.1617 arcs/min @ PA = 59 deg
 Horizontal Parallax       : 3.6190 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 140° (sunlit = 65%), Sun = 112°
 Cross-track uncertainty   : 24.7 mas = 43 km = 21.77 path-width (1-sig)
 RUWE and duplicate source : 2.88 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL25
 Note                      : FP:true

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


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SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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