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Stellar Occultation by (87158) 2000 NP22 on 2025-10-25 (02:16:44 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] : a11c41f0-ddb8-11f0-547e-9870ff4c2c37 [observed] Occultation Date + Time : 2025-10-25 at 02:16:44 UT +/- 0.01 min [1] Object Designation : (87158) 2000 NP22 Star Designation : GDR3 2874918724166824064 Star Coordinates (ICRF) : RA = 23 53 03.3808, DE = +33 20 21.994 [2] Star Magnitudes : G = 14.6 mag, RP = 13.87 mag, BP = 15.17 mag Object Magnitude : V = 16.99 mag Estimated Magnitude Drop : 2.5 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 8.7 km/s Object Mean Diameter : 6.1 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.5333 arcs/min @ PA = 221 deg Horizontal Parallax : 6.5100 arcs Dynamical Class : MBA Elongation to Moon & Sun : 120° (sunlit = 11%), Sun = 144° Cross-track uncertainty : 1.3 mas = 1 km = 0.21 path-width (1-sig) RUWE and duplicate source : 1.03 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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