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Stellar Occultation by (429825) 2012 NW1 on 2025-10-11 (21:06:57 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] : 8be99f30-ddb8-11f0-547e-22d87edfe5a4 [observed] Occultation Date + Time : 2025-10-11 at 21:06:57 UT +/- 0.06 min [1] Object Designation : (429825) 2012 NW1 Star Designation : GDR3 6917287787918779392 Star Coordinates (ICRF) : RA = 20 58 26.3991, DE = -01 21 14.226 [2] Star Magnitudes : G = 10.75 mag, RP = 10.09 mag, BP = 11.25 mag Object Magnitude : V = 20.39 mag Estimated Magnitude Drop : 9.6 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 6.4 km/s Object Mean Diameter : 1.60 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.3400 arcs/min @ PA = 84 deg Horizontal Parallax : 5.6340 arcs Dynamical Class : MBA Elongation to Moon & Sun : 124° (sunlit = 71%), Sun = 117° Cross-track uncertainty : 18.0 mas = 20 km = 12.74 path-width (1-sig) RUWE and duplicate source : 0.89 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#27 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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