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Stellar Occultation by (417875) 2007 OG1 on 2024-08-13 (19:40:07 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] : 3ae30160-ddb5-11f0-547e-2ec15fcd24ea [observed] Occultation Date + Time : 2024-08-13 at 19:40:07 UT +/- 0.06 min [1] Object Designation : (417875) 2007 OG1 Star Designation : GDR3 1896216383170192640 Star Coordinates (ICRF) : RA = 21 59 51.3726, DE = +28 41 54.441 [2] Star Magnitudes : G = 13.29 mag, RP = 12.46 mag, BP = 14.02 mag Object Magnitude : V = 18.46 mag Estimated Magnitude Drop : 5.2 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 9.4 km/s Object Mean Diameter : 3.8 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5083 arcs/min @ PA = 298 deg Horizontal Parallax : 5.7650 arcs Dynamical Class : MBA Elongation to Moon & Sun : 100° (sunlit = 62%), Sun = 137° Cross-track uncertainty : 24.0 mas = 26 km = 6.99 path-width (1-sig) RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#37 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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