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: 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] : ee323850-8283-11ef-6618-56f327ffeeb9 [asteroids]
Occultation Date + Time : 2024-10-30 at 20:38:00 UT +/- 0.01 min [1]
Object Designation : (545) Messalina
Orbit Class : MBA
Star Designation : GDR3 0198414677190761984
Star Coordinates (ICRF) : RA = 04 55 50.9617, DE = +37 25 53.677 [2]
Star Magnitudes : G = 13.81 mag, RP = 12.91 mag, BP = 14.65 mag
Object Magnitude : V = 14.27 mag
Estimated Magnitude Drop : 1.0 mag
Estimated Max. Duration : 11.6 sec
Object Mean Diameter : 111 km (src: astorb)
Speed of the shadow : 9.6 km/s
Elongation to Moon & Sun : 122° (sunlit = 2%), Sun = 139°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#77
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
