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Stellar Occultation by (3230) Vampilov on 2025-04-01 (21:39:11 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] : 1e1d5270-8928-11ef-78cd-5205f1f720f4 [asteroids]

 Occultation Date + Time   : 2025-04-01 at 21:39:11 UT +/- 0.0 min  [1]
 Object Designation        : (3230) Vampilov
 Star Designation          : GDR3 0941255521874367360
 Star Coordinates (ICRF)   : RA = 06 34 19.5558, DE = +32 59 51.631  [2]
 Star Magnitudes           : G = 14.29 mag, RP = 13.55 mag, BP = 14.88 mag
 Object Magnitude          : V = 18.87 mag
 Estimated Magnitude Drop  : 4.6 mag
 Estimated Max. Duration   : 1.6 sec
 Object Mean Diameter      : 23.4 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 14.5 km/s
 Elongation to Moon & Sun  : 37° (sunlit = 17%), Sun = 85°
 Cross-track uncertainty   : 0.4 mas = 1 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57

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


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