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Stellar Occultation by (64046) 2001 SR240 on 2022-12-29 (22:08:06 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] : 43e040e0-ddb3-11f0-547e-cf797faf178d [observed]

 Occultation Date + Time   : 2022-12-29 at 22:08:06 UT +/- 0.01 min  [1]
 Object Designation        : (64046) 2001 SR240
 Star Designation          : GDR3 0163283940653932416
 Star Coordinates (ICRF)   : RA = 04 01 53.5447, DE = +26 24 32.549  [2]
 Star Magnitudes           : G = 8.23 mag, RP = 7.21 mag, BP = 9.29 mag
 Object Magnitude          : V = 18.37 mag
 Estimated Magnitude Drop  : 10.1 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 8.0 km/s
 Object Mean Diameter      : 6.0 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.3233 arcs/min @ PA = 273 deg
 Horizontal Parallax       : 4.2820 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 58° (sunlit = 49%), Sun = 145°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.17 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#48
 Note                      : FP:true

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


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