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Stellar Occultation by (30684) 3237 T-2 on 2024-12-13 (22:44:09 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] : bba27290-ddb5-11f0-547e-83ce0bd95c39 [observed]

 Occultation Date + Time   : 2024-12-13 at 22:44:09 UT +/- 0.07 min  [1]
 Object Designation        : (30684) 3237 T-2
 Star Designation          : GDR3 0189730386459797632
 Star Coordinates (ICRF)   : RA = 05 43 57.4331, DE = +37 37 47.240  [2]
 Star Magnitudes           : G = 9.56 mag, RP = 8.37 mag, BP = 11.07 mag
 Object Magnitude          : V = 18.26 mag
 Estimated Magnitude Drop  : 8.7 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 10.2 km/s
 Object Mean Diameter      : 3.9 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5267 arcs/min @ PA = 280 deg
 Horizontal Parallax       : 5.5210 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 25° (sunlit = 97%), Sun = 165°
 Cross-track uncertainty   : 25.7 mas = 29 km = 7.61 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#37
 Note                      : FP:true

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


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