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: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 95a67920-0592-4454-a6ab-e458e713d435 [observed]
Occultation Date + Time : 2023-08-07 at 00:47:23 UT +/- 0.03 min [1]
Object Designation : (2683) Brian
Orbit Class : MBA
Star Designation : GDR3 6835933891786770304
Star Coordinates (ICRF) : RA = 21 22 17.3861, DE = -16 27 29.734 [2]
Star Magnitudes : G = 12.4 mag, RP = 11.83 mag, BP = 12.79 mag
Object Magnitude : V = 15.57 mag
Estimated Magnitude Drop : 3.2 mag
Estimated Max. Duration : 1.3 sec
Object Mean Diameter : 14.2 km (src: astorb)
Speed of the shadow : 11.1 km/s
Elongation to Moon & Sun : 69° (sunlit = 65%), Sun = 176°
Cross-track uncertainty : 5.1 mas = 6 km = 0.46 path-width (1-sig)
RUWE and duplicate source : 7.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#58
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0