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Stellar Occultation by (383760) 2007 VT221 on 2024-10-17 (00:22:18 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] : 8614e220-ddb5-11f0-547e-3216f9dd5cf8 [observed]

 Occultation Date + Time   : 2024-10-17 at 00:22:18 UT +/- 0.12 min  [1]
 Object Designation        : (383760) 2007 VT221
 Star Designation          : GDR3 0063040430459089280
 Star Coordinates (ICRF)   : RA = 03 21 54.7557, DE = +24 23 53.805  [2]
 Star Magnitudes           : G = 10.13 mag, RP = 9.7 mag, BP = 10.39 mag
 Object Magnitude          : V = 20.24 mag
 Estimated Magnitude Drop  : 10.1 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 8.7 km/s
 Object Mean Diameter      : 2.5 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3517 arcs/min @ PA = 248 deg
 Horizontal Parallax       : 4.2830 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 37° (sunlit = 100%), Sun = 149°
 Cross-track uncertainty   : 23.0 mas = 34 km = 13.70 path-width (1-sig)
 RUWE and duplicate source : 3.27 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL30
 Note                      : FP:true

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


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