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Stellar Occultation by (3428) Roberts on 2024-12-24 (00:27:52 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] : a74482e0-c35b-11ef-5276-f5adffbbcfd7 [observed]

 Occultation Date + Time   : 2024-12-24 at 00:27:52 UT +/- 0.0 min  [1]
 Object Designation        : (3428) Roberts
 Star Designation          : GDR3 3351416513541653632
 Star Coordinates (ICRF)   : RA = 06 53 24.2651, DE = +11 57 41.715  [2]
 Star Magnitudes           : G = 12.58 mag, RP = 12.17 mag, BP = 12.84 mag
 Object Magnitude          : V = 15.7 mag
 Estimated Magnitude Drop  : 3.2 mag
 Estimated Max. Duration   : 1.1 sec
 Object Mean Diameter      : 12 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.8 km/s
 Elongation to Moon & Sun  : 91° (sunlit = 40%), Sun = 165°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.26 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#56

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


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