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] : d28344e3-cba3-4213-8546-3424108b7e2a [observed]
Occultation Date + Time : 2021-11-19 at 05:28:52 UT +/- 0.12 min [1]
Object Designation : (1315) Bronislawa
Orbit Class : MBA
Star Designation : GDR3 0650346872835251840
Star Coordinates (ICRF) : RA = 08 14 53.7004, DE = +13 09 10.012 [2]
Star Magnitudes : G = 15.76 mag, RP = 15.14 mag, BP = 16.22 mag
Object Magnitude : V = 16.06 mag
Estimated Magnitude Drop : 0.9 mag
Estimated Max. Duration : 13.5 sec
Object Mean Diameter : 64 km (src: astorb)
Speed of the shadow : 4.7 km/s
Elongation to Moon & Sun : 68° (sunlit = 100%), Sun = 114°
Cross-track uncertainty : 1.7 mas = 3 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 0.99 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