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Stellar Occultation by (16708) 1995 SP1 on 2023-09-02 (21:47:02 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] : 016392c0-ddb4-11f0-547e-5bd7eeed5fcf [observed]

 Occultation Date + Time   : 2023-09-02 at 21:47:02 UT +/- 0.02 min  [1]
 Object Designation        : (16708) 1995 SP1
 Star Designation          : GDR3 0353161970907749248
 Star Coordinates (ICRF)   : RA = 02 15 48.8695, DE = +46 41 30.291  [2]
 Star Magnitudes           : G = 12.99 mag, RP = 12.49 mag, BP = 13.32 mag
 Object Magnitude          : V = 17.86 mag
 Estimated Magnitude Drop  : 4.9 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 15.3 km/s
 Object Mean Diameter      : 8.2 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.6017 arcs/min @ PA = 10 deg
 Horizontal Parallax       : 4.1800 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 42° (sunlit = 89%), Sun = 109°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.13 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL44
 Note                      : FP:true

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


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