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Stellar Occultation by (170127) 2003 AZ12 on 2024-12-28 (20:20:10 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] : d403e710-ddb5-11f0-547e-e163ef7f9ac1 [observed]

 Occultation Date + Time   : 2024-12-28 at 20:20:10 UT +/- 0.01 min  [1]
 Object Designation        : (170127) 2003 AZ12
 Star Designation          : GDR3 3197988706794345600
 Star Coordinates (ICRF)   : RA = 04 30 37.4248, DE = -08 07 18.841  [2]
 Star Magnitudes           : G = 12.42 mag, RP = 11.61 mag, BP = 13.13 mag
 Object Magnitude          : V = 18.99 mag
 Estimated Magnitude Drop  : 6.6 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 15.0 km/s
 Object Mean Diameter      : 4.6 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.6017 arcs/min @ PA = 316 deg
 Horizontal Parallax       : 4.2570 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 145° (sunlit = 5%), Sun = 137°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.33 path-width (1-sig)
 RUWE and duplicate source : 1.16 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#41
 Note                      : FP:true

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


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