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Stellar Occultation by (32182) 2000 NR18 on 2025-04-22 (20:34:36 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] : 801b3b20-ddb6-11f0-547e-e223f9ba0240 [observed]

 Occultation Date + Time   : 2025-04-22 at 20:34:36 UT +/- 0.02 min  [1]
 Object Designation        : (32182) 2000 NR18
 Star Designation          : GDR3 3867140965081108864
 Star Coordinates (ICRF)   : RA = 11 10 51.3853, DE = +09 38 10.489  [2]
 Star Magnitudes           : G = 10.63 mag, RP = 9.93 mag, BP = 11.19 mag
 Object Magnitude          : V = 19.26 mag
 Estimated Magnitude Drop  : 8.6 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 5.2 km/s
 Object Mean Diameter      : 4.2 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.2067 arcs/min @ PA = 276 deg
 Horizontal Parallax       : 4.2480 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 160° (sunlit = 31%), Sun = 132°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.46 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#53
 Note                      : FP:true

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


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