UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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1 observation found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 3ff1bb8c-7e6c-482b-99b2-6fbde73fa869 [observed]
Occultation Date + Time : 2022-11-12 at 17:44:22 UT +/- 0.01 min [1]
Object Designation : (344) Desiderata
Orbit Class : MBA
Star Designation : GDR3 0181538067056833152
Star Coordinates (ICRF) : RA = 05 11 53.7709, DE = +33 13 00.578 [2]
Star Magnitudes : G = 14.71 mag, RP = 13.99 mag, BP = 15.27 mag
Object Magnitude : V = 13.28 mag
Estimated Magnitude Drop : 0.3 mag
Estimated Max. Duration : 9.1 sec
Object Mean Diameter : 132 km (src: astorb)
Speed of the shadow : 14.5 km/s
Elongation to Moon & Sun : 20° (sunlit = 83%), Sun = 149°
Cross-track uncertainty : 2.0 mas = 3 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#113
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0