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] : 1d11938f-2889-42f4-9502-59356ef073e8 [observed]
Occultation Date + Time : 2018-03-08 at 00:42:24 UT +/- 0.01 min [1]
Object Designation : (693) Zerbinetta
Orbit Class : MBA
Star Designation : GDR3 3799637827378790912
Star Coordinates (ICRF) : RA = 11 40 18.9847, DE = +02 00 16.877 [2]
Star Magnitudes : G = 13.96 mag, RP = 13.35 mag, BP = 14.4 mag
Object Magnitude : V = 13.66 mag
Estimated Magnitude Drop : 0.6 mag
Estimated Max. Duration : 5.0 sec
Object Mean Diameter : 68 km (src: astorb)
Speed of the shadow : 13.7 km/s
Elongation to Moon & Sun : 67° (sunlit = 64%), Sun = 173°
Cross-track uncertainty : 3.3 mas = 4 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0