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Stellar Occultation by (33745) 1999 NW61 on 2024-06-26 (00:09:28 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] : de7ad8d0-ddb4-11f0-547e-88e6e7de0fa1 [observed]

 Occultation Date + Time   : 2024-06-26 at 00:09:28 UT +/- 0.01 min  [1]
 Object Designation        : (33745) 1999 NW61
 Star Designation          : GDR3 4260051548348063616
 Star Coordinates (ICRF)   : RA = 18 49 04.9775, DE = -01 00 49.717  [2]
 Star Magnitudes           : G = 12.32 mag, RP = 11.49 mag, BP = 13.02 mag
 Object Magnitude          : V = 17.09 mag
 Estimated Magnitude Drop  : 4.8 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 8.7 km/s
 Object Mean Diameter      : 5.3 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.5483 arcs/min @ PA = 254 deg
 Horizontal Parallax       : 6.7200 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 49° (sunlit = 81%), Sun = 157°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60
 Note                      : FP:true

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


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