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] : 5caeb246-aa68-43e0-948c-b936b82a9d20 [observed]
Occultation Date + Time : 2022-08-03 at 20:53:14 UT +/- 0.06 min [1]
Object Designation : (786) Bredichina
Orbit Class : MBA
Star Designation : GDR3 4062494258393991296
Star Coordinates (ICRF) : RA = 18 02 38.4997, DE = -28 34 36.241 [2]
Star Magnitudes : G = 13.96 mag, RP = 13.14 mag, BP = 14.65 mag
Object Magnitude : V = 13.55 mag
Estimated Magnitude Drop : 0.6 mag
Estimated Max. Duration : 17.1 sec
Object Mean Diameter : 92 km (src: astorb)
Speed of the shadow : 5.4 km/s
Elongation to Moon & Sun : 69° (sunlit = 33%), Sun = 139°
Cross-track uncertainty : 3.0 mas = 4 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0