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] : ff6df40e-85f4-4af8-be8d-500cadba43ea [observed]
Occultation Date + Time : 2022-03-07 at 23:08:35 UT +/- 0.19 min [1]
Object Designation : (13231) Blondelet
Orbit Class : MBA
Star Designation : GDR3 0670444777159496576
Star Coordinates (ICRF) : RA = 07 57 46.5176, DE = +20 19 52.802 [2]
Star Magnitudes : G = 13.43 mag, RP = 12.81 mag, BP = 13.89 mag
Object Magnitude : V = 18.77 mag
Estimated Magnitude Drop : 5.3 mag
Estimated Max. Duration : 3.2 sec
Object Mean Diameter : 6 km (src: astorb)
Speed of the shadow : 1.8 km/s
Elongation to Moon & Sun : 67° (sunlit = 27%), Sun = 130°
Cross-track uncertainty : 3.0 mas = 4 km = 0.84 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#42
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0