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Stellar Occultation by (98362) 2000 SA363 on 2025-12-27 (19:21:29 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] : d227c6e0-d996-11f1-43f3-63c5db3f7029 [observed]

 Occultation Date + Time   : 2025-12-27 at 19:21:29 UT +/- 0.13 min  [1]
 Object Designation        : (98362) 2000 SA363
 Star Designation          : GDR3 0240603659902851456
 Star Coordinates (ICRF)   : RA = 03 14 02.3091, DE = +43 26 47.171  [2]
 Star Magnitudes           : G = 14.62 mag, RP = 13.97 mag, BP = 15.1 mag
 Object Magnitude          : V = 19.73 mag
 Estimated Magnitude Drop  : 5.1 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 15.2 km/s
 Object Mean Diameter      : 10.8 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.2933 arcs/min @ PA = 209 deg
 Horizontal Parallax       : 2.0490 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 55° (sunlit = 50%), Sun = 136°
 Cross-track uncertainty   : 1.7 mas = 5 km = 0.49 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL39
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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