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Stellar Occultation by (5757) Ticha on 2024-12-27 (22:49:56 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] : dec7a3d0-ddb5-11f0-547e-06a46fbf3b1a [observed]

 Occultation Date + Time   : 2024-12-27 at 22:49:56 UT +/- 0.0 min  [1]
 Object Designation        : (5757) Ticha
 Star Designation          : GDR3 0118412733683340544
 Star Coordinates (ICRF)   : RA = 03 21 42.6236, DE = +27 23 43.315  [2]
 Star Magnitudes           : G = 13.3 mag, RP = 12.59 mag, BP = 13.85 mag
 Object Magnitude          : V = 17.7 mag
 Estimated Magnitude Drop  : 4.4 mag
 Estimated Max. Duration   : 1.4 sec
 Speed of the shadow       : 8.1 km/s
 Object Mean Diameter      : 11.6 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.2617 arcs/min @ PA = 259 deg
 Horizontal Parallax       : 3.4490 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 172° (sunlit = 9%), Sun = 138°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#75
 Note                      : FP:true

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


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