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Stellar Occultation by (16277) Mallada on 2023-05-24 (20:35:38 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] : a15322b0-ddb3-11f0-547e-94883d9ce8c4 [observed]

 Occultation Date + Time   : 2023-05-24 at 20:35:38 UT +/- 0.0 min  [1]
 Object Designation        : (16277) Mallada
 Star Designation          : GDR3 4325302997907877376
 Star Coordinates (ICRF)   : RA = 16 32 14.5315, DE = -16 08 45.884  [2]
 Star Magnitudes           : G = 14.46 mag, RP = 13.69 mag, BP = 15.1 mag
 Object Magnitude          : V = 17.84 mag
 Estimated Magnitude Drop  : 3.4 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 12.9 km/s
 Object Mean Diameter      : 6.2 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.5450 arcs/min @ PA = 270 deg
 Horizontal Parallax       : 4.4880 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 125° (sunlit = 25%), Sun = 172°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#59
 Note                      : FP:true

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


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