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] : 89614354-53c3-4342-a7a7-500f00904b13 [observed]
Occultation Date + Time : 2020-09-24 at 03:02:37 UT +/- 0.01 min [1]
Object Designation : (3955) Bruckner
Orbit Class : MBA
Star Designation : GDR3 0886970777383501312
Star Coordinates (ICRF) : RA = 07 17 15.5449, DE = +31 18 52.966 [2]
Star Magnitudes : G = 13.75 mag, RP = 12.96 mag, BP = 14.42 mag
Object Magnitude : V = 17.07 mag
Estimated Magnitude Drop : 3.4 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 17 km (src: astorb)
Speed of the shadow : 25.3 km/s
Elongation to Moon & Sun : 163° (sunlit = 51%), Sun = 75°
Cross-track uncertainty : 0.7 mas = 1 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 1.18 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