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Stellar Occultation by (72828) 2001 HG10 on 2023-04-03 (00:00:13 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] : 854bd7b0-ddb3-11f0-547e-02c7dff74b5a [observed]

 Occultation Date + Time   : 2023-04-03 at 00:00:13 UT +/- 0.02 min  [1]
 Object Designation        : (72828) 2001 HG10
 Star Designation          : GDR3 5691282673126236032
 Star Coordinates (ICRF)   : RA = 09 47 34.2326, DE = -11 28 33.755  [2]
 Star Magnitudes           : G = 11.19 mag, RP = 10.63 mag, BP = 11.59 mag
 Object Magnitude          : V = 19.04 mag
 Estimated Magnitude Drop  : 7.9 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 12.4 km/s
 Object Mean Diameter      : 5.6 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.4350 arcs/min @ PA = 345 deg
 Horizontal Parallax       : 3.7310 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 28° (sunlit = 90%), Sun = 135°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.21 path-width (1-sig)
 RUWE and duplicate source : 0.87 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL43
 Note                      : FP:true

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


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