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Stellar Occultation by (4043) Perolof on 2022-11-27 (18:40:56 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] : 34c956a0-ddb3-11f0-547e-32c5e7a9156f [observed] Occultation Date + Time : 2022-11-27 at 18:40:56 UT +/- 0.01 min [1] Object Designation : (4043) Perolof Star Designation : GDR3 3385455027012826112 Star Coordinates (ICRF) : RA = 06 50 49.5632, DE = +27 37 53.151 [2] Star Magnitudes : G = 12.51 mag, RP = 12.15 mag, BP = 12.72 mag Object Magnitude : V = 17.83 mag Estimated Magnitude Drop : 5.3 mag Estimated Max. Duration : 1.1 sec Speed of the shadow : 9.3 km/s Object Mean Diameter : 10.3 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.3133 arcs/min @ PA = 273 deg Horizontal Parallax : 3.5630 arcs Dynamical Class : MBA Elongation to Moon & Sun : 163° (sunlit = 19%), Sun = 144° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#60 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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