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Stellar Occultation by (977) Philippa on 2026-03-19 (01:38:49 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] : f2118a50-de6e-11f0-4858-6a1acdf7c608 [asteroids]

 Occultation Date + Time   : 2026-03-19 at 01:38:49 UT +/- 0.01 min  [1]
 Object Designation        : (977) Philippa
 Star Designation          : GDR3 0732488637765791744
 Star Coordinates (ICRF)   : RA = 11 07 52.3882, DE = +29 17 27.413  [2]
 Star Magnitudes           : G = 14.47 mag, RP = 13.97 mag, BP = 14.81 mag
 Object Magnitude          : V = 14.62 mag
 Estimated Magnitude Drop  : 0.8 mag
 Estimated Max. Duration   : 5.8 sec
 Speed of the shadow       : 11.3 km/s
 Object Mean Diameter      : 65.7 km  (src: astorb) => apparent = 42 mas
 Apparent Motion           : 0.4333 arcs/min @ PA = 279 deg
 Horizontal Parallax       : 4.0740 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 148° (sunlit = 0%), Sun = 149°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#117
 Note                      : FP:true

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


More Data and Informations
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