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Stellar Occultation by (201837) 2003 YE61 on 2024-10-24 (18:11:51 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] : 91d74a30-ddb5-11f0-547e-50a2be9b705c [observed]

 Occultation Date + Time   : 2024-10-24 at 18:11:51 UT +/- 0.02 min  [1]
 Object Designation        : (201837) 2003 YE61
 Star Designation          : GDR3 6886238992595331968
 Star Coordinates (ICRF)   : RA = 20 49 06.4174, DE = -15 39 29.318  [2]
 Star Magnitudes           : G = 12.73 mag, RP = 12.02 mag, BP = 13.32 mag
 Object Magnitude          : V = 21.68 mag
 Estimated Magnitude Drop  : 8.9 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.4 km/s
 Object Mean Diameter      : 2.9 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.2333 arcs/min @ PA = 78 deg
 Horizontal Parallax       : 2.6230 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 172° (sunlit = 46%), Sun = 99°
 Cross-track uncertainty   : 1.7 mas = 4 km = 1.43 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL42
 Note                      : FP:true

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


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