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Stellar Occultation by (17820) 1998 FZ125 on 2024-09-12 (01:31:55 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] : 5d682210-ddb5-11f0-547e-3c7d7c6a85db [observed]

 Occultation Date + Time   : 2024-09-12 at 01:31:55 UT +/- 0.01 min  [1]
 Object Designation        : (17820) 1998 FZ125
 Star Designation          : GDR3 0067523487260816256
 Star Coordinates (ICRF)   : RA = 03 55 49.1399, DE = +26 43 02.569  [2]
 Star Magnitudes           : G = 14.01 mag, RP = 13.42 mag, BP = 14.44 mag
 Object Magnitude          : V = 19.62 mag
 Estimated Magnitude Drop  : 5.6 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 6.7 km/s
 Object Mean Diameter      : 5.4 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.2017 arcs/min @ PA = 67 deg
 Horizontal Parallax       : 3.2030 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 153° (sunlit = 58%), Sun = 107°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#47
 Note                      : FP:true

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


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