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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3 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 3159ef0a-e98d-4848-bf59-7e9c93bc5190 [observed]
Occultation Date + Time : 2022-01-17 at 20:22:18 UT +/- 0.02 min [1]
Object Designation : (3522) Becker
Orbit Class : MBA
Star Designation : GDR3 3342601973637845504
Star Coordinates (ICRF) : RA = 06 02 13.6142, DE = +12 05 47.243 [2]
Star Magnitudes : G = 13.04 mag, RP = 12.54 mag, BP = 13.37 mag
Object Magnitude : V = 17.32 mag
Estimated Magnitude Drop : 4.3 mag
Estimated Max. Duration : 3.1 sec
Object Mean Diameter : 33 km (src: astorb)
Speed of the shadow : 10.8 km/s
Elongation to Moon & Sun : 30° (sunlit = 100%), Sun = 151°
Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
