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Stellar Occultation by (27976) 1997 UY3 on 2022-12-13 (03:11:52 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] : 38b84410-ddb3-11f0-547e-3b183bff6cd5 [observed]

 Occultation Date + Time   : 2022-12-13 at 03:11:52 UT +/- 0.0 min  [1]
 Object Designation        : (27976) 1997 UY3
 Star Designation          : GDR3 0050083136899578624
 Star Coordinates (ICRF)   : RA = 03 56 51.5922, DE = +19 11 52.709  [2]
 Star Magnitudes           : G = 12.98 mag, RP = 12.43 mag, BP = 13.36 mag
 Object Magnitude          : V = 16.91 mag
 Estimated Magnitude Drop  : 4.0 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 7.3 km/s
 Object Mean Diameter      : 5.2 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.4817 arcs/min @ PA = 252 deg
 Horizontal Parallax       : 7.0390 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 74° (sunlit = 79%), Sun = 160°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 0.87 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57
 Note                      : FP:true

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


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