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Stellar Occultation by (181045) 2005 PU1 on 2025-04-29 (21:25:28 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] : 874b97f0-ddb6-11f0-547e-6d9bdbbf7e0c [observed]

 Occultation Date + Time   : 2025-04-29 at 21:25:28 UT +/- 0.07 min  [1]
 Object Designation        : (181045) 2005 PU1
 Star Designation          : GDR3 4336065876712390656
 Star Coordinates (ICRF)   : RA = 17 00 01.1704, DE = -09 34 01.062  [2]
 Star Magnitudes           : G = 11.15 mag, RP = 9.92 mag, BP = 12.81 mag
 Object Magnitude          : V = 20.57 mag
 Estimated Magnitude Drop  : 9.4 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 8.6 km/s
 Object Mean Diameter      : 2.9 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2950 arcs/min @ PA = 290 deg
 Horizontal Parallax       : 3.6190 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 161° (sunlit = 7%), Sun = 143°
 Cross-track uncertainty   : 4.3 mas = 7 km = 2.61 path-width (1-sig)
 RUWE and duplicate source : 0.9 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#30
 Note                      : FP:true

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


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