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Stellar Occultation by (217279) 2004 DF23 on 2024-11-10 (22:44:25 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] : a2771e60-ddb5-11f0-547e-e17fcdfe8fb2 [observed] Occultation Date + Time : 2024-11-10 at 22:44:25 UT +/- 0.04 min [1] Object Designation : (217279) 2004 DF23 Star Designation : GDR3 0274612065649232512 Star Coordinates (ICRF) : RA = 04 51 44.9790, DE = +56 30 33.190 [2] Star Magnitudes : G = 12.49 mag, RP = 11.52 mag, BP = 13.45 mag Object Magnitude : V = 20.7 mag Estimated Magnitude Drop : 8.2 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 12.8 km/s Object Mean Diameter : 2.8 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4333 arcs/min @ PA = 286 deg Horizontal Parallax : 3.5900 arcs Dynamical Class : MBA Elongation to Moon & Sun : 98° (sunlit = 69%), Sun = 136° Cross-track uncertainty : 1.7 mas = 3 km = 1.08 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#26 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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