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Stellar Occultation by (54822) 2001 NQ2 on 2024-08-14 (20:14:02 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] : 3d4ed140-ddb5-11f0-547e-d910ff6f84ed [observed] Occultation Date + Time : 2024-08-14 at 20:14:02 UT +/- 0.02 min [1] Object Designation : (54822) 2001 NQ2 Star Designation : GDR3 4103911315228651776 Star Coordinates (ICRF) : RA = 18 27 45.7858, DE = -15 31 32.676 [2] Star Magnitudes : G = 13.56 mag, RP = 12.48 mag, BP = 14.79 mag Object Magnitude : V = 19.5 mag Estimated Magnitude Drop : 5.9 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 8.1 km/s Object Mean Diameter : 5.0 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.2667 arcs/min @ PA = 214 deg Horizontal Parallax : 3.5090 arcs Dynamical Class : MBA Elongation to Moon & Sun : 22° (sunlit = 72%), Sun = 134° Cross-track uncertainty : 0.7 mas = 1 km = 0.25 path-width (1-sig) RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#46 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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