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Stellar Occultation by (1370) Hella on 2023-10-16 (19:22:27 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] : 29debb80-ddb4-11f0-547e-ac3597dfe6fc [observed]

 Occultation Date + Time   : 2023-10-16 at 19:22:27 UT +/- 0.0 min  [1]
 Object Designation        : (1370) Hella
 Star Designation          : GDR3 0100867620479753984
 Star Coordinates (ICRF)   : RA = 02 14 05.5701, DE = +22 48 33.175  [2]
 Star Magnitudes           : G = 13.62 mag, RP = 13.07 mag, BP = 14.0 mag
 Object Magnitude          : V = 16.14 mag
 Estimated Magnitude Drop  : 2.6 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 8.8 km/s
 Object Mean Diameter      : 6.6 km  (src: astorb) => apparent = 8 mas
 Apparent Motion           : 0.6283 arcs/min @ PA = 255 deg
 Horizontal Parallax       : 7.5710 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 169° (sunlit = 4%), Sun = 162°
 Cross-track uncertainty   : 1.0 mas = 0 km = 0.13 path-width (1-sig)
 RUWE and duplicate source : 1.25 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#68
 Note                      : FP:true

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


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