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: sodis
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] : 5cebb4e0-8943-11ef-78cd-bdd3ffff8d9d [asteroids]
Occultation Date + Time : 2024-12-24 at 00:27:52 UT +/- 0.0 min [1]
Object Designation : (3428) Roberts
Orbit Class : MBA
Star Designation : GDR3 3351416513541653632
Star Coordinates (ICRF) : RA = 06 53 24.2651, DE = +11 57 41.715 [2]
Star Magnitudes : G = 12.58 mag, RP = 12.17 mag, BP = 12.84 mag
Object Magnitude : V = 15.72 mag
Estimated Magnitude Drop : 3.2 mag
Estimated Max. Duration : 1.1 sec
Object Mean Diameter : 12 km (src: astorb)
Speed of the shadow : 10.8 km/s
Elongation to Moon & Sun : 91° (sunlit = 40%), Sun = 165°
Cross-track uncertainty : 0.4 mas = 0 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.26 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
