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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4 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 571e403d-3556-4904-9ef1-6dd2a5663c26 [observed]
Occultation Date + Time : 2021-04-01 at 23:02:30 UT +/- 0.02 min [1]
Object Designation : (318) Magdalena
Orbit Class : MBA
Star Designation : GDR3 3662294286604443648
Star Coordinates (ICRF) : RA = 13 42 44.6986, DE = -00 18 01.466 [2]
Star Magnitudes : G = 12.81 mag, RP = 12.42 mag, BP = 13.04 mag
Object Magnitude : V = 14.23 mag
Estimated Magnitude Drop : 1.7 mag
Estimated Max. Duration : 3.2 sec
Object Mean Diameter : 43 km (src: astorb)
Speed of the shadow : 13.3 km/s
Elongation to Moon & Sun : 47° (sunlit = 77%), Sun = 165°
Cross-track uncertainty : 2.0 mas = 3 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0