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] : 9467036c-e6ad-437e-95f1-850e856ac191 [observed]
Occultation Date + Time : 2021-03-16 at 22:53:28 UT +/- 0.01 min [1]
Object Designation : (4342) Freud
Orbit Class : MBA
Star Designation : GDR3 3314236291626799616
Star Coordinates (ICRF) : RA = 04 33 25.0044, DE = +17 46 56.928 [2]
Star Magnitudes : G = 13.6 mag, RP = 13.08 mag, BP = 13.94 mag
Object Magnitude : V = 18.39 mag
Estimated Magnitude Drop : 4.8 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 17 km (src: astorb)
Speed of the shadow : 24.7 km/s
Elongation to Moon & Sun : 33° (sunlit = 11%), Sun = 73°
Cross-track uncertainty : 1.0 mas = 2 km = 0.13 path-width (1-sig)
RUWE and duplicate source : 1.26 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#55
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0