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Stellar Occultation by (54822) 2001 NQ2 on 2024-08-14 (20:14:02 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] : a4ae5dc0-c352-11ef-5276-6b04bdff85f6 [observed]

 Occultation Date + Time   : 2024-08-14 at 20:14:02 UT +/- 0.02 min  [1]
 Object Designation        : (54822) 2001 NQ2
 Star Designation          : GDR3 4103911315228651776
 Star Coordinates (ICRF)   : RA = 18 27 45.7855, DE = -15 31 32.676  [2]
 Star Magnitudes           : G = 13.56 mag, RP = 12.48 mag, BP = 14.79 mag
 Object Magnitude          : V = 19.51 mag
 Estimated Magnitude Drop  : 6.0 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 5 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 8.1 km/s
 Elongation to Moon & Sun  : 22° (sunlit = 72%), Sun = 134°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.25 path-width (1-sig)
 RUWE and duplicate source : 0.89 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#41

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


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