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Stellar Occultation by (31201) Michellegrand on 2023-11-16 (22:11:59 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] : 38f88bf0-ddb4-11f0-547e-bdfe3be7f47b [observed] Occultation Date + Time : 2023-11-16 at 22:11:59 UT +/- 0.01 min [1] Object Designation : (31201) Michellegrand Star Designation : GDR3 3341784864700029312 Star Coordinates (ICRF) : RA = 06 00 07.2574, DE = +10 27 25.023 [2] Star Magnitudes : G = 12.12 mag, RP = 11.26 mag, BP = 12.89 mag Object Magnitude : V = 18.55 mag Estimated Magnitude Drop : 6.4 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 7.7 km/s Object Mean Diameter : 5.7 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.3100 arcs/min @ PA = 259 deg Horizontal Parallax : 4.2520 arcs Dynamical Class : MBA Elongation to Moon & Sun : 160° (sunlit = 14%), Sun = 142° Cross-track uncertainty : 0.7 mas = 1 km = 0.18 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#51 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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