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Stellar Occultation by (46350) 2001 SH180 on 2023-05-31 (22:18:08 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] : a5970df0-ddb3-11f0-547e-28e62f2f63dd [observed]

 Occultation Date + Time   : 2023-05-31 at 22:18:08 UT +/- 0.01 min  [1]
 Object Designation        : (46350) 2001 SH180
 Star Designation          : GDR3 4189634739197272320
 Star Coordinates (ICRF)   : RA = 19 49 31.1764, DE = -12 20 05.921  [2]
 Star Magnitudes           : G = 12.03 mag, RP = 10.65 mag, BP = 14.27 mag
 Object Magnitude          : V = 19.52 mag
 Estimated Magnitude Drop  : 7.5 mag
 Estimated Max. Duration   : 1.2 sec
 Speed of the shadow       : 4.3 km/s
 Object Mean Diameter      : 4.9 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.1433 arcs/min @ PA = 265 deg
 Horizontal Parallax       : 3.5540 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 88° (sunlit = 88%), Sun = 133°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.15 path-width (1-sig)
 RUWE and duplicate source : 1.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#50
 Note                      : FP:true

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


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