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Stellar Occultation by (91425) 1999 PM2 on 2023-09-04 (20:40:38 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] : 00a88020-ddb4-11f0-547e-332fdfff9c06 [observed]

 Occultation Date + Time   : 2023-09-04 at 20:40:38 UT +/- 0.01 min  [1]
 Object Designation        : (91425) 1999 PM2
 Star Designation          : GDR3 2635461854893834624
 Star Coordinates (ICRF)   : RA = 23 07 47.1196, DE = -05 05 32.849  [2]
 Star Magnitudes           : G = 14.81 mag, RP = 13.72 mag, BP = 15.75 mag
 Object Magnitude          : V = 18.51 mag
 Estimated Magnitude Drop  : 3.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 10.3 km/s
 Object Mean Diameter      : 3.1 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5317 arcs/min @ PA = 249 deg
 Horizontal Parallax       : 5.5020 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 61° (sunlit = 71%), Sun = 176°
 Cross-track uncertainty   : 2.0 mas = 2 km = 0.75 path-width (1-sig)
 RUWE and duplicate source : 1.78 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL45
 Note                      : FP:true

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


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