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Stellar Occultation by (36169) Grosseteste on 2024-07-31 (22:32:16 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] : 21283e70-ddb5-11f0-547e-98f1ffe1cfe3 [observed]

 Occultation Date + Time   : 2024-07-31 at 22:32:16 UT +/- 0.01 min  [1]
 Object Designation        : (36169) Grosseteste
 Star Designation          : GDR3 4082861405546708352
 Star Coordinates (ICRF)   : RA = 19 16 59.9847, DE = -20 34 55.039  [2]
 Star Magnitudes           : G = 8.48 mag, RP = 7.19 mag, BP = 10.35 mag
 Object Magnitude          : V = 17.93 mag
 Estimated Magnitude Drop  : 9.5 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 10.1 km/s
 Object Mean Diameter      : 5.6 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.4733 arcs/min @ PA = 238 deg
 Horizontal Parallax       : 4.9700 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 158° (sunlit = 13%), Sun = 159°
 Cross-track uncertainty   : 0.5 mas = 0 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 1.45 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#58
 Note                      : FP:true

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


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