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Stellar Occultation by (420715) 2012 ML7 on 2023-09-10 (21:23:34 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] : 0501ef30-ddb4-11f0-547e-ef3ffdee7ef8 [observed]

 Occultation Date + Time   : 2023-09-10 at 21:23:34 UT +/- 0.07 min  [1]
 Object Designation        : (420715) 2012 ML7
 Star Designation          : GDR3 2720723655868140416
 Star Coordinates (ICRF)   : RA = 22 07 03.7572, DE = +06 54 20.065  [2]
 Star Magnitudes           : G = 13.1 mag, RP = 12.44 mag, BP = 13.6 mag
 Object Magnitude          : V = 20.61 mag
 Estimated Magnitude Drop  : 7.5 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 16.3 km/s
 Object Mean Diameter      : 7.1 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3083 arcs/min @ PA = 250 deg
 Horizontal Parallax       : 2.0070 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 140° (sunlit = 15%), Sun = 159°
 Cross-track uncertainty   : 19.7 mas = 62 km = 8.82 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL25
 Note                      : FP:true

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


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