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Stellar Occultation by (13890) 1186 T-2 on 2023-10-08 (19:03:47 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] : 23162130-ddb4-11f0-547e-991b5db8eb4e [observed]

 Occultation Date + Time   : 2023-10-08 at 19:03:47 UT +/- 0.02 min  [1]
 Object Designation        : (13890) 1186 T-2
 Star Designation          : GDR3 2619201216085245824
 Star Coordinates (ICRF)   : RA = 22 03 00.9610, DE = -08 30 00.164  [2]
 Star Magnitudes           : G = 6.97 mag, RP = 6.2 mag, BP = 7.61 mag
 Object Magnitude          : V = 18.99 mag
 Estimated Magnitude Drop  : 12.0 mag
 Estimated Max. Duration   : 1.2 sec
 Speed of the shadow       : 5.6 km/s
 Object Mean Diameter      : 6.8 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.1767 arcs/min @ PA = 224 deg
 Horizontal Parallax       : 3.3690 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 158° (sunlit = 29%), Sun = 134°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.28 path-width (1-sig)
 RUWE and duplicate source : 1.08 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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