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] : 2ed7f0f6-27da-497c-9a62-9ca0e04374f3 [observed]
Occultation Date + Time : 2016-03-18 at 01:46:46 UT +/- 0.01 min [1]
Object Designation : (3147) Samantha
Orbit Class : MBA
Star Designation : GDR3 6301495894077162368
Star Coordinates (ICRF) : RA = 14 07 10.2182, DE = -14 15 10.340 [2]
Star Magnitudes : G = 12.56 mag, RP = 11.69 mag, BP = 13.36 mag
Object Magnitude : V = 17.97 mag
Estimated Magnitude Drop : 5.4 mag
Estimated Max. Duration : 4.1 sec
Object Mean Diameter : 29 km (src: astorb)
Speed of the shadow : 7.0 km/s
Elongation to Moon & Sun : 98° (sunlit = 74%), Sun = 143°
Cross-track uncertainty : 1.3 mas = 1 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 1.13 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#45
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0