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Stellar Occultation by (52154) 2152 T-1 on 2022-12-13 (18:22:50 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] : 44713640-ddb3-11f0-547e-0f9fb95bb364 [observed]

 Occultation Date + Time   : 2022-12-13 at 18:22:50 UT +/- 0.01 min  [1]
 Object Designation        : (52154) 2152 T-1
 Star Designation          : GDR3 0151164294561096576
 Star Coordinates (ICRF)   : RA = 04 28 08.9482, DE = +25 36 27.199  [2]
 Star Magnitudes           : G = 12.25 mag, RP = 11.55 mag, BP = 12.8 mag
 Object Magnitude          : V = 18.53 mag
 Estimated Magnitude Drop  : 6.3 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 12.1 km/s
 Object Mean Diameter      : 4.4 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5267 arcs/min @ PA = 266 deg
 Horizontal Parallax       : 4.6240 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 73° (sunlit = 74%), Sun = 167°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.31 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#49
 Note                      : FP:true

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


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