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Stellar Occultation by (59) Elpis on 2022-12-14 (23:27:20 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] : 3916b7c0-ddb3-11f0-547e-f18afbfb2c16 [observed]

 Occultation Date + Time   : 2022-12-14 at 23:27:20 UT +/- 0.04 min  [1]
 Object Designation        : (59) Elpis
 Star Designation          : GDR3 3853204728213529216
 Star Coordinates (ICRF)   : RA = 09 39 29.8822, DE = +05 58 33.924  [2]
 Star Magnitudes           : G = 13.95 mag, RP = 13.44 mag, BP = 14.29 mag
 Object Magnitude          : V = 12.94 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 83.1 sec
 Speed of the shadow       : 2.0 km/s
 Object Mean Diameter      : 164.8 km  (src: astorb) => apparent = 105 mas
 Apparent Motion           : 0.0750 arcs/min @ PA = 134 deg
 Horizontal Parallax       : 4.0520 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 17° (sunlit = 64%), Sun = 118°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#154
 Note                      : FP:true

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


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