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Stellar Occultation by (1402) Eri on 2025-11-05 (00:37:00 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] : ab895330-ddb8-11f0-547e-14d4ed1fecbb [observed] Occultation Date + Time : 2025-11-05 at 00:37:00 UT +/- 0.0 min [1] Object Designation : (1402) Eri Star Designation : GDR3 0168520914537179264 Star Coordinates (ICRF) : RA = 03 59 36.4172, DE = +31 24 03.962 [2] Star Magnitudes : G = 13.95 mag, RP = 13.12 mag, BP = 14.69 mag Object Magnitude : V = 17.23 mag Estimated Magnitude Drop : 3.3 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 12.7 km/s Object Mean Diameter : 9.5 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.5183 arcs/min @ PA = 249 deg Horizontal Parallax : 4.3440 arcs Dynamical Class : MBA Elongation to Moon & Sun : 29° (sunlit = 100%), Sun = 156° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#70 Note : FP:true Object is a <TNOs are Cool> target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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