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Stellar Occultation by (246656) 2008 YA41 on 2024-10-18 (02:32:47 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] : aaab9f80-c357-11ef-5276-1b646a6df442 [observed]

 Occultation Date + Time   : 2024-10-18 at 02:32:47 UT +/- 0.16 min  [1]
 Object Designation        : (246656) 2008 YA41
 Star Designation          : GDR3 0226311967248270976
 Star Coordinates (ICRF)   : RA = 04 01 34.0321, DE = +37 23 10.039  [2]
 Star Magnitudes           : G = 12.89 mag, RP = 11.9 mag, BP = 13.43 mag
 Object Magnitude          : V = 20.48 mag
 Estimated Magnitude Drop  : 7.6 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 2.7 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 6.3 km/s
 Elongation to Moon & Sun  : 34° (sunlit = 99%), Sun = 137°
 Cross-track uncertainty   : 27.0 mas = 43 km = 16.24 path-width (1-sig)
 RUWE and duplicate source : 7.38 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#26

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


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