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] : bcea11d4-6ed3-4be9-8bcf-213672a63dc6 [observed]
Occultation Date + Time : 2022-04-27 at 22:48:10 UT +/- 0.01 min [1]
Object Designation : (1315) Bronislawa
Orbit Class : MBA
Star Designation : GDR3 3164708276527400192
Star Coordinates (ICRF) : RA = 07 42 52.5298, DE = +14 29 48.280 [2]
Star Magnitudes : G = 13.84 mag, RP = 13.38 mag, BP = 14.13 mag
Object Magnitude : V = 16.43 mag
Estimated Magnitude Drop : 2.7 mag
Estimated Max. Duration : 3.0 sec
Object Mean Diameter : 64 km (src: astorb)
Speed of the shadow : 20.9 km/s
Elongation to Moon & Sun : 111° (sunlit = 9%), Sun = 77°
Cross-track uncertainty : 1.3 mas = 3 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.86 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#78
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0