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Stellar Occultation by (1013) Tombecka on 2024-12-31 (21:49:29 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] : dd4cc3a0-ddb5-11f0-547e-dc95a736c9ca [observed]

 Occultation Date + Time   : 2024-12-31 at 21:49:29 UT +/- 0.01 min  [1]
 Object Designation        : (1013) Tombecka
 Star Designation          : GDR3 0201089995141675136
 Star Coordinates (ICRF)   : RA = 05 10 21.9371, DE = +41 21 43.359  [2]
 Star Magnitudes           : G = 13.94 mag, RP = 13.14 mag, BP = 14.63 mag
 Object Magnitude          : V = 13.14 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 4.2 sec
 Speed of the shadow       : 7.5 km/s
 Object Mean Diameter      : 31.9 km  (src: astorb) => apparent = 34 mas
 Apparent Motion           : 0.4867 arcs/min @ PA = 266 deg
 Horizontal Parallax       : 6.8800 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 145° (sunlit = 1%), Sun = 153°
 Cross-track uncertainty   : 1.0 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#65
 Note                      : FP:true

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


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