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Stellar Occultation by (297434) 2000 SA158 on 2022-12-05 (21:46:27 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] : 36672820-ddb3-11f0-547e-c8d2fbf8587c [observed]

 Occultation Date + Time   : 2022-12-05 at 21:46:27 UT +/- 0.08 min  [1]
 Object Designation        : (297434) 2000 SA158
 Star Designation          : GDR3 3108552987886714112
 Star Coordinates (ICRF)   : RA = 07 12 03.8895, DE = -01 48 03.334  [2]
 Star Magnitudes           : G = 12.92 mag, RP = 12.56 mag, BP = 13.16 mag
 Object Magnitude          : V = 18.62 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 10.4 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.6067 arcs/min @ PA = 211 deg
 Horizontal Parallax       : 6.1950 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 65° (sunlit = 95%), Sun = 138°
 Cross-track uncertainty   : 6.7 mas = 6 km = 2.16 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL28
 Note                      : FP:true

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


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