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Stellar Occultation by (84962) 2003 YM9 on 2024-07-21 (01:10:35 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] : 0b5711c0-ddb5-11f0-547e-268a6b58fdeb [observed]

 Occultation Date + Time   : 2024-07-21 at 01:10:35 UT +/- 0.0 min  [1]
 Object Designation        : (84962) 2003 YM9
 Star Designation          : GDR3 0306083803582897280
 Star Coordinates (ICRF)   : RA = 01 50 03.2210, DE = +34 37 52.889  [2]
 Star Magnitudes           : G = 12.8 mag, RP = 12.34 mag, BP = 13.09 mag
 Object Magnitude          : V = 20.52 mag
 Estimated Magnitude Drop  : 7.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 20.9 km/s
 Object Mean Diameter      : 5.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4817 arcs/min @ PA = 43 deg
 Horizontal Parallax       : 2.4560 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 105° (sunlit = 100%), Sun = 81°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.15 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#47
 Note                      : FP:true

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


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