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Stellar Occultation by (556) Phyllis on 2025-02-28 (19:49:05 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] : a1a87590-85ed-11ef-78cd-4b090a6fc20e [asteroids]

 Occultation Date + Time   : 2025-02-28 at 19:49:05 UT +/- 0.05 min  [1]
 Object Designation        : (556) Phyllis
 Star Designation          : GDR3 3363400404307664384
 Star Coordinates (ICRF)   : RA = 07 11 25.8617, DE = +19 28 57.956  [2]
 Star Magnitudes           : G = 12.16 mag, RP = 11.43 mag, BP = 12.76 mag
 Object Magnitude          : V = 13.19 mag
 Estimated Magnitude Drop  : 1.4 mag
 Estimated Max. Duration   : 22.5 sec
 Object Mean Diameter      : 37.8 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 1.7 km/s
 Elongation to Moon & Sun  : 115° (sunlit = 1%), Sun = 126°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#100

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


More Data and Informations
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