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Stellar Occultation by (43516) 2001 DH12 on 2025-11-22 (20:22:43 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] : c2c9a040-ddb8-11f0-547e-a571631d4e9e [observed] Occultation Date + Time : 2025-11-22 at 20:22:43 UT +/- 0.01 min [1] Object Designation : (43516) 2001 DH12 Star Designation : GDR3 3447091690361986816 Star Coordinates (ICRF) : RA = 05 29 10.6236, DE = +30 59 00.822 [2] Star Magnitudes : G = 11.52 mag, RP = 10.9 mag, BP = 11.96 mag Object Magnitude : V = 18.74 mag Estimated Magnitude Drop : 7.2 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 10.2 km/s Object Mean Diameter : 4.3 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4467 arcs/min @ PA = 277 deg Horizontal Parallax : 4.6590 arcs Dynamical Class : MBA Elongation to Moon & Sun : 174° (sunlit = 6%), Sun = 156° Cross-track uncertainty : 1.0 mas = 1 km = 0.32 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#43 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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