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Stellar Occultation by (165743) 2001 QS164 on 2024-11-09 (22:39:46 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] : 4f61cd50-c359-11ef-5276-a975fef77524 [observed]

 Occultation Date + Time   : 2024-11-09 at 22:39:46 UT +/- 0.07 min  [1]
 Object Designation        : (165743) 2001 QS164
 Star Designation          : GDR3 0330276220490105984
 Star Coordinates (ICRF)   : RA = 01 55 20.5061, DE = +35 46 01.823  [2]
 Star Magnitudes           : G = 9.85 mag, RP = 9.4 mag, BP = 10.12 mag
 Object Magnitude          : V = 18.73 mag
 Estimated Magnitude Drop  : 8.9 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 2.8 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 8.6 km/s
 Elongation to Moon & Sun  : 76° (sunlit = 58%), Sun = 156°
 Cross-track uncertainty   : 29.7 mas = 30 km = 11.04 path-width (1-sig)
 RUWE and duplicate source : 1.16 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#30

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


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