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Stellar Occultation by (205478) 2001 QP190 on 2024-12-13 (18:54:04 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] : bbbd74a0-ddb5-11f0-547e-a849ffffd6e8 [observed]

 Occultation Date + Time   : 2024-12-13 at 18:54:04 UT +/- 0.12 min  [1]
 Object Designation        : (205478) 2001 QP190
 Star Designation          : GDR3 0358467320671969920
 Star Coordinates (ICRF)   : RA = 02 07 19.7106, DE = +49 56 15.007  [2]
 Star Magnitudes           : G = 12.69 mag, RP = 12.46 mag, BP = 12.83 mag
 Object Magnitude          : V = 19.56 mag
 Estimated Magnitude Drop  : 6.9 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 12.8 km/s
 Object Mean Diameter      : 4.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4750 arcs/min @ PA = 192 deg
 Horizontal Parallax       : 3.9570 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 32° (sunlit = 97%), Sun = 133°
 Cross-track uncertainty   : 5.0 mas = 8 km = 2.01 path-width (1-sig)
 RUWE and duplicate source : 1.17 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL35
 Note                      : FP:true

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


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