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Stellar Occultation by (32440) 2000 RC100 on 2024-10-04 (21:13:01 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] : 7e109380-ddb5-11f0-547e-15feb77e0a4d [observed]

 Occultation Date + Time   : 2024-10-04 at 21:13:01 UT +/- 0.03 min  [1]
 Object Designation        : (32440) 2000 RC100
 Star Designation          : GDR3 0387447251721933312
 Star Coordinates (ICRF)   : RA = 00 40 42.4020, DE = +43 13 39.643  [2]
 Star Magnitudes           : G = 13.0 mag, RP = 12.67 mag, BP = 13.2 mag
 Object Magnitude          : V = 18.74 mag
 Estimated Magnitude Drop  : 5.8 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 17.2 km/s
 Object Mean Diameter      : 17.1 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.3317 arcs/min @ PA = 265 deg
 Horizontal Parallax       : 2.0450 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 147° (sunlit = 4%), Sun = 142°
 Cross-track uncertainty   : 7.7 mas = 24 km = 1.40 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#43
 Note                      : FP:true

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


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