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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2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 48ff00d8-948c-426d-8104-5b841f53eaf6 [observed]
Occultation Date + Time : 2017-11-30 at 20:06:46 UT +/- 0.03 min [1]
Object Designation : (50) Virginia
Orbit Class : MBA
Star Designation : GDR3 3370767991209174528
Star Coordinates (ICRF) : RA = 06 18 24.1629, DE = +18 28 34.756 [2]
Star Magnitudes : G = 13.57 mag, RP = 12.82 mag, BP = 14.17 mag
Object Magnitude : V = 12.47 mag
Estimated Magnitude Drop : 0.3 mag
Estimated Max. Duration : 12.9 sec
Object Mean Diameter : 100 km (src: astorb)
Speed of the shadow : 7.7 km/s
Elongation to Moon & Sun : 64° (sunlit = 89%), Sun = 154°
Cross-track uncertainty : 0.7 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.83 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#137
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0