Cora»OccDetail

Stellar Occultation by (31078) 1996 XJ5 on 2023-07-01 (21:55:38 UT)

Event Details
Occultation UUID [and db] : c0df9cd0-ddb3-11f0-547e-c45cdfffe904 [observed] Occultation Date + Time : 2023-07-01 at 21:55:38 UT +/- 0.0 min [1] Object Designation : (31078) 1996 XJ5 Star Designation : GDR3 4066338146656360576 Star Coordinates (ICRF) : RA = 18 14 36.0550, DE = -23 45 02.519 [2] Star Magnitudes : G = 14.57 mag, RP = 13.04 mag, BP = 17.85 mag Object Magnitude : V = 16.51 mag Estimated Magnitude Drop : 2.1 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 9.9 km/s Object Mean Diameter : 6.4 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.5950 arcs/min @ PA = 295 deg Horizontal Parallax : 6.3840 arcs Dynamical Class : MBA Elongation to Moon & Sun : 15° (sunlit = 97%), Sun = 174° Cross-track uncertainty : 0.9 mas = 0 km = 0.14 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#56 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : c0df9cd0-ddb3-11f0-547e-c45cdfffe904 [observed] Occultation Date + Time : 2023-07-01 at 21:55:38 UT +/- 0.0 min [1] Object Designation : (31078) 1996 XJ5 Star Designation : GDR3 4066338146656360576 Star Coordinates (ICRF) : RA = 18 14 36.0550, DE = -23 45 02.519 [2] Star Magnitudes : G = 14.57 mag, RP = 13.04 mag, BP = 17.85 mag Object Magnitude : V = 16.51 mag Estimated Magnitude Drop : 2.1 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 9.9 km/s Object Mean Diameter : 6.4 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.5950 arcs/min @ PA = 295 deg Horizontal Parallax : 6.3840 arcs Dynamical Class : MBA Elongation to Moon & Sun : 15° (sunlit = 97%), Sun = 174° Cross-track uncertainty : 0.9 mas = 0 km = 0.14 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#56 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.