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] : 20b05eb0-b982-494b-850b-bf5b051c2f4b [observed]
Occultation Date + Time : 2022-04-20 at 21:12:42 UT +/- 0.14 min [1]
Object Designation : (143) Adria
Orbit Class : MBA
Star Designation : GDR3 3860054135898850816
Star Coordinates (ICRF) : RA = 10 21 20.3418, DE = +04 10 25.699 [2]
Star Magnitudes : G = 15.36 mag, RP = 14.83 mag, BP = 15.73 mag
Object Magnitude : V = 13.83 mag
Estimated Magnitude Drop : 0.2 mag
Estimated Max. Duration : 51.6 sec
Object Mean Diameter : 90 km (src: astorb)
Speed of the shadow : 1.7 km/s
Elongation to Moon & Sun : 110° (sunlit = 79%), Sun = 125°
Cross-track uncertainty : 4.0 mas = 5 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#75
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0