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Stellar Occultation by (28391) 1999 LV11 on 2023-09-16 (20:11:29 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] : 16f19bf0-ddb4-11f0-547e-eb9a77719340 [observed]

 Occultation Date + Time   : 2023-09-16 at 20:11:29 UT +/- 0.0 min  [1]
 Object Designation        : (28391) 1999 LV11
 Star Designation          : GDR3 1739277071286277248
 Star Coordinates (ICRF)   : RA = 21 26 30.1478, DE = +07 05 51.047  [2]
 Star Magnitudes           : G = 10.51 mag, RP = 9.82 mag, BP = 11.03 mag
 Object Magnitude          : V = 18.41 mag
 Estimated Magnitude Drop  : 7.9 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 12.6 km/s
 Object Mean Diameter      : 7.9 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.4183 arcs/min @ PA = 227 deg
 Horizontal Parallax       : 3.5440 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 129° (sunlit = 3%), Sun = 146°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 1.19 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#49
 Note                      : FP:true

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


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